1. MR3206418 De, Uday Chand; Mantica, Carlo Alberto Conformally recurrent space-times admitting a proper conformal vector field. Commun. Korean Math. Soc. 29 (2014), no. 2, 319–329
  2. MR3198744 De, Uday Chand; Samui, Srimayee E-Bochner curvature tensor on (κ,μ)-contact metric manifolds. Int. Electron. J. Geom. 7 (2014), no. 1, 143–153.
  3. MR3194321 Mallick, Sahanous; De, Uday Chand Spacetimes admitting W2-curvature tensor. Int. J. Geom. Methods Mod. Phys. 11 (2014), no. 4, 1450030, 8 pp.
  4. MR3164923 De, Uday Chand; Mallick, Sahanous N(k)-quasi Einstein manifolds satisfying certain curvature conditions. Mat. Vesnik 66 (2014), no. 1, 33–45.
  5. MR3197550 De, U. C.; De, Krishnendu On Lorentzian trans-Sasakian manifolds. Commun. Fac. Sci. Univ. Ank. Sér. A1 Math. Stat. 62 (2013), no. 2, 37–51.
  6. MR3187772 Majhi, Pradip; De, Uday Chand Concircular curvature tensor on K-contact manifolds. Acta Math. Acad. Paedagog. Nyházi. (N.S.) 29 (2013), no. 1, 89–99.
  7. MR3138767 De, Krishnendu; De, Uday Chand Conharmonic curvature tensor on Kenmotsu manifolds. Bull. Transilv. Univ. Braşov Ser. III 6(55) (2013), no. 1, 9–22.
  8. MR3150789 Yildiz, A.; De, U. C.; Turan, M. On 3-dimensional f-Kenmotsu manifolds and Ricci solitons. Ukrainian Math. J. 65 (2013), no. 5, 684–693.
  9. MR3104827 De, U. C.; Ghosh, S. D-homothetic deformation of normal almost contact metric manifolds. Ukrainian Math. J. 64 (2013), no. 10, 1514–1530.
  10. MR3154420 De, Uday Chand; Matsuyama, Yoshio Ricci solitons and gradient Ricci solitons in a Kenmotsu manifolds. Southeast Asian Bull. Math. 37 (2013), no. 5, 691–697.
  11. MR3135226 De, Krishnendu; De, U. C. LP-Sasakian manifolds with quasi-conformal curvature tensor. SUT J. Math. 49 (2013), no. 1, 33–46.
  12. MR3118912 Barua, B.; De, U. C. Characterizations of a Riemannian manifold admitting Ricci solitions. [Characterizations of a Riemannian manifold admitting Ricci solitons] Facta Univ. Ser. Math. Inform. 28 (2013), no. 2, 127–132.
  13. MR3115006 Majhi, Pradip; De, U. C. A note on anti-Kähler manifolds. Indian J. Math. 55 (2013), no. 2, 185–193.
  14. MR3108802 Yildiz, Ahmet; De, Uday Chand; Çetinkaya, Azime N(k)-quasi Einstein manifolds satisfying certain curvature conditions. Bull. Malays. Math. Sci. Soc. (2) 36 (2013), no. 4, 1139–1149.
  15. MR3101417 Yildiz, Ahmet; De, Uday Chand; Cetinkaya, Azime On some classes of N(k)-quasi Einstein manifolds. Proc. Nat. Acad. Sci. India Sect. A 83 (2013), no. 3, 239–245.
  16. MR3081235 De, Uday Chand; Pal, Prajjwal On some classes of almost pseudo Ricci symmetric manifolds. Publ. Math. Debrecen 83 (2013), no. 1-2, 207–225.
  17. MR3077676 Majhi, Pradip; De, U. C. On weak symmetries of Kähler-Norden manifolds. Facta Univ. Ser. Math. Inform. 28 (2013), no. 1, 97–106.
  18. MR3065589 Mallick, Sahanous; De, Avik; De, Uday Chand On generalized Ricci recurrent manifolds with applications to relativity. Proc. Nat. Acad. Sci. India Sect. A 83 (2013), no. 2, 143–152.
  19. MR3065588 De, Uday Chand; Majhi, Pradip Certain curvature properties of generalized Sasakian-space-forms. Proc. Nat. Acad. Sci. India Sect. A 83 (2013), no. 2, 137–141.
  20. MR3048529 Barman, Ajit; De, U. C. Projective curvature tensor of a semi-symmetric metric connection in a Kenmotsu manifold. Int. Electron. J. Geom. 6 (2013), no. 1, 159–169.
  21. MR3031560 De, Uday Chand; Majhi, Pradip On a type of contact metric manifolds. Lobachevskii J. Math. 34 (2013), no. 1, 89–98.
  22. MR3030967 De, Uday Chand; Mondal, Abul Kalam The structure of some classes of 3-dimensional normal almost contact metric manifolds. Bull. Malays. Math. Sci. Soc. (2) 36 (2013), no. 2, 501–509.
  23. MR3099877 Sarkar, A.; De, U. C.; Sen, M. Some results on generalized (k,μ)-contact metric manifolds. Acta Univ. Apulensis Math. Inform. No. 32 (2012), 49–59.
  24. MR3097933 Turan, Mine; De, Uday Chand; Yildiz, Ahmet Ricci solitons and gradient Ricci solitons in three-dimensional trans-Sasakian manifolds. Filomat 26 (2012), no. 2, 363–370.
  25. MR3059186 Majhi, Pradip; De, U. C. The structure of a class of generalized Sasakian-space-forms. Extracta Math. 27 (2012), no. 2, 301–308.
  26. MR3052905 De, Krishnendu; De, Uday Chand Some results on LP-Sasakian manifolds with a coefficient α. Yokohama Math. J. 58 (2012), 79–94.
  27. MR3053107 De, U. C.; Mallick, Sahanous Some global properties of mixed quasi-Einstein manifolds. Math. Pannon. 23 (2012), no. 2, 277–289.
  28. MR3051546 De, Uday Chand; Mondal, Abul Kalam 3-dimensional quasi-Sasakian manifolds and Ricci solitons. SUT J. Math. 48 (2012), no. 1, 71–81.
  29. MR3051849 De, U. C.; Sarkar, Avijit On the quasi-conformal curvature tensor of a (k,μ)-contact metric manifold. Math. Rep. (Bucur.) 14(64) (2012), no. 2, 115–129.
  30. MR3018928 De, U. C.; Majhi, Pradip Certain curvature properties of generalized Sasakian-space-forms. Facta Univ. Ser. Math. Inform. 27 (2012), no. 3, 271–282.
  31. MR3011232 De,Uday Chand; Mallick, Sahanous On weakly symmetric spacetimes. Kragujevac J. Math. 36 (2012), no. 2, 299–308.
  32. MR3011151 De, U. C.; Mallick, S. Spacetimes admitting M-projective curvature tensor. Bulg. J. Phys. 39 (2012), no. 4, 331–338.
  33. MR3025885 De, Uday Chand; De, Krishnendu On a class of three-dimensional trans-Sasakian manifolds. Commun. Korean Math. Soc. 27 (2012), no. 4, 795–808.
  34. MR3010256 Chand De, Uday; De, Avik On almost pseudo-conformally symmetric Ricci-recurrent manifolds with applications to relativity. Czechoslovak Math. J. 62(137) (2012), no. 4, 1055–1072.
  35. MR3012127 De, Uday Chand; Gazi, Abul Kalam On pseudo Ricci symmetric manifolds. An. Ştiinţ. Univ. Al. I. Cuza Iaşi. Mat. (N.S.) 58 (2012), no. 1, 209–222. 53Cxx
  36. MR2986299 De, U. C.; De, Avik On some curvature properties of K- contact manifolds. Extracta Math. 27 (2012), no. 1, 125–134. 53Dxx
  37.  MR2955551 De, Avik; Özgür, Cihan; De, Uday Chand On conformally flat almost pseudo-Ricci symmetric spacetimes. Internat. J. Theoret. Phys. 51 (2012), no. 9, 2878–2887. 53Cxx
  38. MR2978492 De, Uday Chand; Mondal, Abul Kalam Hypersurfaces of Kenmotsu manifolds endowed with a quarter-symmetric non-metric connection. Kuwait J. Sci. Engrg. 39 (2012), no. 1A, 43–56. 53Cxx
  39. MR2918396 Das, Lovejoy S.; De, Uday Chand; Mondal, Abul Kalam On a special class of 3-dimensional trans-Sasakian manifolds. Math. Sci. Res. J. 16 (2012), no. 1, 8–19. 53Cxx
  40. MR2976918 Reviewed De, Uday Chand; Yildiz, Ahmet; Turan, Mine; Acet, Bilal E. 3-dimensional quasi-Sasakian manifolds with semi-symmetric non-metric connection. Hacet. J. Math. Stat. 41 (2012), no. 1, 127–137. (Reviewer: Zbigniew Olszak) 53C25
  41. MR2975727 Ghosh, Sujit; De, Uday Chand On a class of (k,μ)-contact metric manifolds. An. Univ. Oradea Fasc. Mat. 19 (2012), no. 1, 231–242. 53Dxx
  42. MR2949134 Reviewed De, Uday Chand; De, Krishnendu On φ-concircularly symmetric Kenmotsu manifolds. Thai J. Math. 10 (2012), no. 1, 1–11. (Reviewer: Gabriel Eduard Vîlcu) 53C15
  43. MR2962526 Yildiz, Ahmet; De, Uday Chand A classification of (k,μ)-contact metric manifolds. Commun. Korean Math. Soc. 27 (2012), no. 2, 327–339. 53D10
  44. MR2910802 Reviewed Sarkar, A.; De, U. C. Some curvature properties of generalized Sasakian-space-forms. Lobachevskii J. Math. 33 (2012), no. 1, 22–27. (Reviewer: Pablo Alegre) 53C25 (53D15)
  45. MR2920220 Reviewed De, Uday Chand; Turan, Mine; Yildiz, Ahmet; De, Avik Ricci solitons and gradient Ricci solitons on 3-dimensional normal almost contact metric manifolds. Publ. Math. Debrecen 80 (2012), no. 1-2, 127–142. (Reviewer: Ernani RibeiroJr.) 53C25 (53D15)
  46. MR2922486 Reviewed Özgür, Cihan; De, Uday Chand On some classes of submanifolds satisfying Chen's equality in an Euclidean space. Ital. J. Pure Appl. Math. No. 28 (2011), 111–118. (Reviewer: Joeri Van der Veken) 53C40 (53C42)
  47. MR2876950 Reviewed De, Uday Chand; Mallick, Sahanous On the existence of generalized quasi-Einstein manifolds. Arch. Math. (Brno) 47 (2011), no. 4, 279–291. (Reviewer: Piotr Dacko) 53C25
  48. MR2883959 Reviewed De, Avik; De, Uday Chand; Gazi, Abul Kalam On a class of N(k)-quasi Einstein manifolds. Commun. Korean Math. Soc. 26 (2011), no. 4, 623–634. (Reviewer: Zbigniew Olszak) 53C25 (53C50)
  49. MR2821607 Reviewed De, Uday Chand; De, Krishnendu On three dimensional Kenmotsu manifolds admitting a quater symmetric metric connection. Azerb. J. Math. 1 (2011), no. 2, 10 pp. (Reviewer: Luigia Di Terlizzi) 53D15 (53C05)
  50. MR2809969 Reviewed De, Uday Chand; Sarkar, Avijit On pseudo-slant submanifolds of trans-Sasakian manifolds. Proc. Est. Acad. Sci. 60 (2011), no. 1, 1–11. (Reviewer: Mario A. Fioravanti) 53C40 (53C25 53D15)
  51. MR2778203 Reviewed De, Uday Chand Ricci solitons and gradient Ricci solitons in a PSasakian manifold. Aligarh Bull. Math. 29 (2010), no. 1, 29–33. (Reviewer: Manuel Fernández-López) 53C25
  52. MR2755518 Reviewed De, U. C.; Sarkar, Avijit On the projective curvature tensor of generalized Sasakian-space-forms. Quaest. Math. 33 (2010), no. 2, 245–252. (Reviewer: Pablo Alegre) 53C25 (53D15)
  53. MR2749558 Indexed De, Uday Chand A note on Kaehler manifolds. Eur. J. Pure Appl. Math. 3 (2010), no. 6, 1137–1140. 53B35
  54. MR2745747 Reviewed Ghosh, Sujit; De, Uday Chand On φ-quasiconformally symmetric (k,μ)-contact manifolds. Lobachevskii J. Math. 31 (2010), no. 4, 367–375. (Reviewer: Ramón Vázquez-Lorenzo) 53D10 (53C25)
  55. MR2760351 Reviewed De, Uday Chand; Murathan, Cengizhan; Özgür, Cihan Pseudo symmetric and pseudo Ricci symmetric warped product manifolds. Commun. Korean Math. Soc. 25 (2010), no. 4, 615–621. (Reviewer: Benjamín Olea) 53C35 (53C25)
  56. MR2732643 Reviewed De, Uday Chand; Mondal, Abul Kalam Quarter-symmetric metric connection on 3-dimensional quasi-Sasakian manifolds. SUT J. Math. 46 (2010),
  57. no. 1, 35–52. (Reviewer: José Luis Cabrerizo) 53C05 (53C25)
  58.  MR2682962 Indexed De, U. C. Ramanujan. News Bull. Calcutta Math. Soc. 33 (2010),no. 1-3, 17–18. 01A70
  59. MR2681493 Reviewed De, Uday Chand; Mondal, Abul Kalam On LP-Sasakian manifolds satisfying certain curvature conditions. Indian J. Math. 52 (2010), no. 2, 263–274. (Reviewer: Liviu Ornea) 53B30 (53C25)
  60.  MR2674435 Reviewed Yıldız, Ahmet; De, Uday Chand; Murathan, Cengizhan; Arslan, Kadri On the Weyl projective curvature tensor of an N(k)-contact metric manifold. Math. Pannon. 21 (2010), no. 1, 129–142. (Reviewer: Piotr Dacko) 53D10 (53D15)
  61.  MR2658622 Reviewed De, U. C.; Sarkar, A. Some results on generalized Sasakianspace-forms. Thai J. Math. 8 (2010), no. 1, 1–10. (Reviewer: Pablo Alegre) 53C25(53D15)
  62. MR2665951 Reviewed Mondal, A. K.; De, U. C.; Özgür, C. Second order parallel tensors on (k,μ)-contact metric manifolds. An. Ştiinţ. Univ. "Ovidius'' Constanţa Ser. Mat. 18 (2010), no. 1, 229–238. (Reviewer: Piotr Dacko) 53D10
  63. MR2606571 Reviewed Yíldíz, Ahmet; De, Uday Chand On a type of Kenmotsu manifolds. Differ. Geom. Dyn. Syst. 12 (2010), 289–298. (Reviewer: Cătălin L. Gherghe) 53D15 (53C15)
  64. MR2606556 Reviewed Mondal, Abul Kalam; De, U. C. Second order parallel tensor on N(k)-contact metric manifolds. Differ. Geom. Dyn. Syst. 12 (2010), 158–165. (Reviewer: Domenico Perrone) 53D10
  65. MR2934086 De, U. C.; Shaikh, A. A. Complex manifolds and contact manifolds. Narosa Publishing House, New Delhi, 2009. xiv+303 pp. ISBN: 978-81-7319-998-1 53Dxx
  66. MR2664344 Reviewed De, U. C.; Ghosh, Sujit On a class of K-contact manifolds. SUT J. Math. 45 (2009), no. 2, 103–118. (Reviewer: Zbigniew Olszak) 53D15 (53C25)
  67. MR2664343 Reviewed Yıldız, Ahmet; De, Uday Chand; Acet, Bilal Eftal On Kenmotsu manifolds satisfying certain curvature conditions. SUT J. Math. 45 (2009), no. 2, 89–101. (Reviewer: Cătălin L. Gherghe) 53D15 (53C25)
  68. MR2656186 Reviewed Gazi, Abul Kalam; De, Uday Chand On the existence of nearly quasi-Einstein manifolds. Novi Sad J. Math. 39 (2009), no. 2, 111–117. (Reviewer: L. Tamássy) 53C15 (53C25)
  69. MR2656744 Reviewed De, U. C.; Kalam Gazi, A. On generalized concircularly recurrent manifolds. Studia Sci. Math. Hungar. 46 (2009), no. 2, 287–296. (Reviewer: L. Tamássy) 53B21 (53C21)
  70. MR2601863 Reviewed De, Uday Chand; Gazi, Abul Kalam On conformally flat almost pseudo Ricci symmetric manifolds. Kyungpook Math. J. 49 (2009), no. 3, 507–520. (Reviewer: Bang-yen Chen) 53C15 (53C25)
  71. MR2599811 De, Uday Chand; Özgür, Cihan; Mondal, Abul Kalam On φ-quasiconformally symmetric Sasakian manifolds. Indag. Math. (N.S.) 20 (2009), no. 2, 191–200. (Reviewer: Bang-yen Chen) 53C25
  72. MR2578120 Reviewed Mondal, Abul Kalam; De, U. C. Some properties of a quartersymmetric metric connection on a Sasakian manifold. Bull. Math. Anal. Appl. 1 (2009), no. 3, 99–108. (Reviewer: Cihan Özgür) 53C25 (53B15)
  73. MR2587850 Reviewed Gazi, A. K.; De, U. C. On weakly symmetric spacetime. Lobachevskii J. Math. 30 (2009), no. 4, 274–279. (Reviewer: L. Tamássy) 53C15(53C25)
  74. MR2588986 Reviewed De, Uday Chand; Gazi, Abul Kalam On almost pseudo
  75. conformally symmetric manifolds. Demonstratio Math. 42 (2009), no. 4, 869–886.(Reviewer: Adela-Gabriela Mihai) 53C15
  76. MR2588225 Reviewed De, U. C.; Sarkar, Avijit On (ε)-Kenmotsu manifolds. Hadronic J. 32 (2009), no. 2, 231–242. (Reviewer: Cătălin L. Gherghe) 53D15 (53C15)
  77. MR2554875 Reviewed De, U. C.; Sarkar, Avijit On three-dimensional quasi-Sasakian manifolds. SUT J. Math. 45 (2009), no. 1, 59–71. (Reviewer: Zbigniew Olszak) 53C25(53D15)
  78. MR2535120 Reviewed De, U. C.; Sarkar, Avijit On a type of P-Sasakian manifolds. Math. Rep. (Bucur.) 11(61) (2009), no. 2, 139–144. (Reviewer: Andrew Bucki) 53C25
  79. MR2537943 Reviewed Yildiz, Ahmet; De, Uday Chand On trans-Sasakian manifolds satisfying certain curvature conditions. Indian J. Math. 51 (2009), no. 2, 225–237. (Reviewer: Pablo Alegre) 53C25 (53D15)
  80. MR2522854 Reviewed De, Uday Chand; Arslan, Kadri Certain curvature conditions on an LP-Sasakian manifold with a coefficient α. Bull. Korean Math. Soc. 46 (2009), no. 3, 401–408. (Reviewer: Ion Mihai) 53C15 (53C25)
  81. MR2524112 Reviewed De, Uday Chand; Yıldız, Ahmet; Yalınız, A. Funda On φ-recurrent Kenmotsu manifolds. Turkish J. Math. 33 (2009), no. 1, 17–25. (Reviewer:Cătălin L. Gherghe) 53D15 (53C25)
  82. MR2515003 Reviewed De, Uday Chand; Mondal, Abul Kalam On 3-dimensional normal almost contact metric manifolds satisfying certain curvature conditions. Commun. Korean Math. Soc. 24 (2009), no. 2, 265–275. (Reviewer: Domenico Perrone) 53D15
  83. MR2514900 Reviewed De, U. C.; Yildiz, Ahmet; Yalınız, A. Funda Locally φ-
  84. symmetric normal almost contact metric manifolds of dimension 3. Appl. Math. Lett. 22 (2009), no. 5, 723–727. (Reviewer: Luigia Di Terlizzi) 53D15
  85. MR2496479 Reviewed Arslan, K.; De, U. C.; Murathan, C.; Yildiz, A. On generalized recurrent Riemannian manifolds. Acta Math. Hungar. 123 (2009), no. 1-2, 27–39. (Reviewer: Albert Jeune) 53C15 (53C25)
  86. MR2682188 Indexed De, U. C. Manindra Chandra Chaki (1913–2007). News Bull. Calcutta Math. Soc. 31 (2008), no. 4-6, 9–10. 01A70
  87. MR2567494 Reviewed De, U. C.; Gazi, Abul Kalam On almost pseudo symmetric manifolds. Ann. Univ. Sci. Budapest. Eötvös Sect. Math. 51 (2008), 53–68 (2009). (Reviewer: Andrew Bucki) 53C15
  88. MR2526034 Reviewed De, Uday Chand; Gazi, Abul Kalam On nearly quasi Einstein manifolds. Novi Sad J. Math. 38 (2008), no. 2, 115–121. (Reviewer: Giovanni Calvaruso) 53C25
  89. MR2524542 Reviewed De, U. C.; Sarkar, Avijit On three-dimensional trans-Sasakian manifolds. Extracta Math. 23 (2008), no. 3, 265–277. (Reviewer: Domingo Chinea)53C25 (53D15)
  90. MR2510177 Reviewed Das, Lovejoy; De, U. C.; Singh, R. N.; Pandey, Manoj Kumar Lorentzian manifold admitting a type of semi-symmetric non-metric connection. Tensor(N.S.) 70 (2008), no. 1, 78–85. (Reviewer: S. Aynur Uysal) 53B30 (53B15 53B50)
  91. MR2513741 Reviewed Sular, Sibel; Özgür, Cihan; De, Uday Chand Quarter-symmetric metric connection in a Kenmotsu manifold. SUT J. Math. 44 (2008), no. 2, 297–306. (Reviewer: Adela-Gabriela Mihai) 53C05 (53D15)
  92. MR2494923 Reviewed De, U. C.; Yildiz, Ahmet; Sarkar, Avijit Isometric immersion of three-dimensional quasi-Sasakian manifolds. Math. Balkanica (N.S.) 22 (2008), no. 3-4, 297–306. (Reviewer: Zbigniew Olszak) 53C25 (53C42 53D15)
  93. MR2463145 Reviewed Jun, Jae-Bok; Yildiz, Ahmet; De, Uday Chand On φ-recurrent (k,μ)-contact metric manifolds. Bull. Korean Math. Soc. 45 (2008), no. 4, 689–700. (Reviewer: Domenico Perrone) 53D10 (53C25)
  94. MR2467357 Reviewed De, Uday Chand; Özgür, Cihan; Arslan, Kadri; Murathan, Cengizhan; Yildiz, Ahmet On a type of P-Sasakian manifolds. Math. Balkanica (N.S.) 22 (2008), no. 1-2, 25–36. (Reviewer: Ion Mihai) 53C25
  95. MR2427155 Reviewed De, Uday Chand; De, Biman Kanti On quasi Einstein manifolds. Commun. Korean Math. Soc. 23 (2008), no. 3, 413–420.(Reviewer: Giovanni Calvaruso)53C25
  96. MR2433317 Reviewed De, U. C.; Sarkar, Avijit On three-dimensional locally φ-recurrent quasi-Sasakian manifolds. Demonstratio Math. 41 (2008), no. 3, 677–684.(Reviewer: Zbigniew Olszak) 53C25
  97. MR2431458 Reviewed Arslan, Kadri; De, Uday Chand; Özgür, Cihan; Jun, Jae-Bok On a class of Sasakian manifolds. Nihonkai Math. J. 19 (2008), no. 1, 21–27. (Reviewer:Beniamino Cappelletti Montano) 53C25
  98. MR2429328 Reviewed De, U. C.; Sarkar, Avijit On φ-Ricci symmetric Sasakian manifolds. Proc. Jangjeon Math. Soc. 11 (2008), no. 1, 47–52. (Reviewer: Albert Jeune) 53C25 (53D15)
  99. MR2426786 Reviewed De, U. C.; Gazi, A. Kalam; Özgür, Cihan On almost pseudo symmetries of Sasakian manifolds. Math. Pannon. 19 (2008), no. 1, 81–88. (Reviewer: Pablo Alegre) 53C25 (53C15)
  100. MR2419079 Reviewed De, Uday Chand; Jun, Jae Bok; Gazi, Abul Kalam Sasakian manifolds with quasi-conformal curvature tensor. Bull. Korean Math. Soc. 45 (2008), no. 2, 313–319. (Reviewer: Cihan Özgür) 53C25
  101. MR2390388 Reviewed De, U. C. On φ-symmetric Kenmotsu manifolds. Int. Electron. J. Geom. 1 (2008), no. 1, 33–38. (Reviewer: Cătălin L. Gherghe) 53D15 (53C25)
  102. MR2376549 Reviewed De, Uday Chand; Gazi, Aboul Kalam On Φ-recurrent N(k)-contact metric manifolds. Math. J. Okayama Univ. 50 (2008), 101–112. (Reviewer: Basil J. Papantoniou) 53D10
  103. MR2484576 Reviewed De, U. C.; De, B. K. On the existence of a type of Ricci-recurrent manifold. Mat. Bilten No. 31 (2007), 79–84. (Reviewer: Albert Jeune) 53B20
  104. MR2433259 Reviewed De, U. C.; Das, Lovejoy S. On a type of non-flat Riemannian manifold. Tensor (N.S.) 68 (2007), no. 3, 244–249. (Reviewer: Javier Lafuente-López)
  105. MR2371501 Reviewed De, U. C.; Biswas, Sudipta A note on ξ-conformally flat Lorentzian para-Sasakian manifolds. Bull. Pure Appl. Math. 1 (2007), no. 1, 59–65. (Reviewer: Cihan Özgür) 53C50 (53C25)
  106. MR2419267 Reviewed De, U. C.; Matsuyama, Yoshio Quasi-conformally flat manifolds satisfying certain condition on the Ricci tensor. SUT J. Math. 42 (2006), no. 2, 295–303. (Reviewer: Bang-yen Chen) 53B20
  107. MR2274884 Reviewed Murathan, Cengizhan; Yıldız, Ahmet; Arslan, Kadri; De, Uday Chand On a class of Lorentzian para-Sasakian manifolds. Proc. Estonian Acad. Sci. Phys. Math. 55 (2006), no. 4, 210–219. (Reviewer: Ion Mihai) 53C50 (53C15)
  108. MR2272896 Reviewed Özgür, Cihan; De, Uday Chand On the quasi-conformal curvature tensor of a Kenmotsu manifold. Math. Pannon. 17 (2006), no. 2, 221–228. (Reviewer: Luis M. Fernández) 53D15 (53C15)
  109. MR2234351 Reviewed De, U. C. Lorentzian manifold admitting a type of semisymmetric non-metric connection. First Conference on Mathematical Sciences, 107–115, Zarqu Priv. Univ., Zarka, 2006. (Reviewer: K. L. Duggal) 53C50 (53C05 53C80)
  110. MR2261395 Reviewed De, Uday Chand; Sengupta, Joydeep; Saha, Diptiman Conformally flat quasi-Einstein spaces. Kyungpook Math. J. 46 (2006), no. 3, 417–423. (Reviewer: Mohamad Chaichi) 53C25 (53C40)
  111. MR2236426 Reviewed De, U. C.; Biswas, Sudipta A note on ξ-conformally flat contact manifolds. Bull. Malays. Math. Sci. Soc. (2) 29 (2006), no. 1, 51–57. (Reviewer: Ramón Vázquez-Lorenzo) 53D10
  112. MR2228485 Reviewed Ghosh, Gopal Chandra; De, U. C.; Binh, T. Q. Certain curvature restrictions on a quasi Einstein manifold. Publ. Math. Debrecen 69 (2006), no. 1-2, 209–217. (Reviewer: Albert Jeune) 53C25
  113. MR2299151 Reviewed Singh, R. N.; Pandey, M. K.; De, U. C. A semi-symmetric nonmetric connection on a Riemannian manifold. Varāhmihir J. Math. Sci. 5 (2005), no. 2,445–452. (Reviewer: Albert Jeune) 53B15 (53B05)
  114. MR2217931 Reviewed De, U. C.; Ghosh, G. C. Some global properties of generalized quasi-Einstein manifolds. Ganita 56 (2005), no. 1, 65–70. (Reviewer: Mohammed-Larbi Labbi) 53C25
  115. MR2205921 Reviewed De, U. C.; Ghosh, Gopal Chandra On weakly concircular Ricci symmetric manifolds. South East Asian J. Math. Math. Sci. 3 (2005), no. 2, 9–15.(Reviewer: Albert Jeune) 53B20
  116. MR2201274 Reviewed De, U. C.; Kim, Y. H.; Shaikh, Absos Ali Contact metric manifolds with ξ belonging to the (k,μ)-nullity distribution. Indian J. Math. 47 (2005), no. 2-3, 295–304. (Reviewer: Christos Baikoussis) 53D10
  117. MR2196081 Reviewed De, U. C.; Al-Aqeel, Adnan; Shaikh, A. A. Submanifolds of a Lorentzian para-Sasakian manifold. Bull. Malays. Math. Sci. Soc. (2) 28 (2005), no. 2, 223–227. (Reviewer: Ion Mihai) 53C40 (53C15 53C50)
  118. MR2189600 Reviewed De, U. C.; De, B. K.; Saha, Diptiman On a type of Kaehler space. Bull. Calcutta Math. Soc. 97 (2005), no. 4, 319–324. (Reviewer: Albert Jeune) 53B35
  119. MR2165345 Reviewed De, U. C.; Biswas, Sudipta On K-contact η-Einstein manifolds. Bull. Math. Soc. Sci. Math. Roumanie (N.S.) 48(96) (2005), no. 3, 295–301. (Reviewer: Cătălin L. Gherghe) 53C25 (53D10)
  120. MR2143298 Reviewed De, U. C.; Ghosh, G. C. On quasi Einstein and special quasi Einstein manifolds. Proceedings of the International Conference on Mathematics and its Applications (ICMA 2004), 178–191, Kuwait Univ. Dep. Math. Comput. Sci., Kuwait, 2005. (Reviewer: Bang-yen Chen) 53C25
  121. MR2134708 Reviewed Jun, Jae-Bok; De, Uday Chand; Pathak, Goutam On Kenmotsu manifolds. J. Korean Math. Soc. 42 (2005), no. 3, 435–445. (Reviewer: José Luis Cabrerizo) 53C25 (53D15)
  122. MR2130498 Reviewed De, U. C.; Ghosh, Gopal Chandra Some global properties of weakly Ricci symmetric manifolds. Soochow J. Math. 31 (2005), no. 1, 83–93.(Reviewer: Iulia E. Hirica) 53C20
  123. MR2128688 Reviewed De, U. C.; Ghosh, Gopal Chandra On conformally flat special quasi Einstein manifolds. Publ. Math. Debrecen 66 (2005), no. 1-2, 129–136. (Reviewer:Bang-yen Chen) 53C25 (53B25)
  124. MR2165304 Indexed De, U. C.; Al-Aqeel, Adnan Some global properties of η-Einstein Sasakian manifolds. Aligarh Bull. Math. 23 (2004), no. 1-2, 61–67. 53C25
  125. MR2111680 Reviewed De, U. C.; Ghosh, Gopal Chandra On weakly Ricci symmetric spacetime manifolds. Rad. Mat. 13 (2004), no. 1, 93–101. (Reviewer: Manuel Fernández-López) 53C50 (53C25 53C80)
  126. MR2108323 Reviewed Al-Aqeel, Adnan; De, U. C.; Ghosh, Gopal Chandra On Lorentzian para-Sasakian manifolds. Kuwait J. Sci. Engrg. 31 (2004), no. 2, 1–13. (Reviewer: Liviu Ornea) 53B30 (53C15)
  127. MR2108466 Reviewed De, U. C.; Ghosh, Gopal Chandra On generalized quasi Einstein manifolds. Kyungpook Math. J. 44 (2004), no. 4, 607–615. (Reviewer: Bang-yen Chen)
  128. MR2094269 Reviewed De, U. C.; Matsuyama, Y.; Sengupta, Anup Kumar Generalized CR-submanifolds of a T-manifold. J. Korea Soc. Math. Educ. Ser. B Pure Appl. Math. 11(2004), no. 3, 175–187. (Reviewer: Ion Mihai) 53C40 (53C25)
  129. MR2093544 Reviewed De, U. C.; Sengupta, Anup Kumar Notes on three-dimensional quasi-Sasakian manifolds. Demonstratio Math. 37 (2004), no. 3, 655–660. (Reviewer: Zbigniew Olszak) 53C25 (53D15)
  130. MR2090101 Reviewed De, U. C.; Shaikh, A. A.; Biswas, Sudipta Contact manifolds isometrically immersed in a manifold of constant curvature. Bull. Calcutta Math. Soc. 96(2004), no. 5, 381–388. (Reviewer: José Luis Cabrerizo) 53C42 (53D10)
  131. MR2088850 Indexed De, U. C.; Ghosh, Gopal Chandra On quasi Einstein manifolds. II. Bull. Calcutta Math. Soc. 96 (2004), no. 2, 135–138. 53C25
  132. MR2077698 Reviewed De, U. C.; Ghosh, Gopal Chandra On quasi Einstein manifolds. Period. Math. Hungar. 48 (2004), no. 1-2, 223–231. (Reviewer: Cihan Özgür) 53C25(53B20)
  133. MR2065165 Indexed Pathak, G.; De, U. C.; Kim, Young Ho Contact manifolds with C-Bochner curvature tensor. Bull. Calcutta Math. Soc. 96 (2004), no. 1, 45–50. 53D10
  134. MR2057864 Reviewed De, U. C.; Sengupta, Anup Kumar; Calin, Constantin Generic submanifolds of quasi-Sasakian manifolds. Demonstratio Math. 37 (2004), no. 2, 429–
  135. MR2040730 Reviewed De, U. C.; Pathak, G. On 3-dimensional Kenmotsu manifolds. Indian J. Pure Appl. Math. 35 (2004), no. 2, 159–165. (Reviewer: Manuel Fernández Andrés) 53D15
  136. MR2079316 Reviewed De, U. C.; Pathak, G. On Riemannian manifolds with certain curvature conditions. Math. Pannon. 14 (2003), no. 2, 227–235. (Reviewer: L. Tamássy)53C20
  137. MR2067209 Reviewed De, U. C.; Pathak, G. Torseforming vector field in a Kenmotsu manifold. An. Ştiinţ. Univ. Al. I. Cuza Iaşi. Mat. (N.S.) 49 (2003), no. 2, 257–264 (2004). (Reviewer: Nabil Labib Youssef) 53D10
  138. MR2064859 Reviewed De, U. C.; Shaikh, A. A.; Biswas, Sudipta On weakly symmetric contact metric manifolds. Tensor (N.S.) 64 (2003), no. 2, 170–175. (Reviewer:José Luis Cabrerizo) 53D10
  139. MR2060707 Reviewed Proceedings of the International Symposium on "Analysis, Manifolds and Mechanics''. In honour of Prof. M. C. Chaki's 90th birth anniversary. Held in Kolkata, February 5–7, 2003. Edited by B. Chaki, A. G. Das, U. C. De and M. Majumder. M. C. Chaki Centre for Mathematics and Mathematical Sciences, Calcutta, 2003. viii+150 pp. 53-06 (00B30)
  140. MR2046161 Reviewed De, U. C.; Shaikh, A. A.; Biswas, Sudipta On Φ-recurrent Sasakian manifolds. Novi Sad J. Math. 33 (2003), no. 2, 43–48. (Reviewer: Andrew Bucki) 53C25 (53C20)
  141. MR2021830 Reviewed De, U. C. On weakly symmetric structures on a Riemannian manifold. Nonlinear mechanics, nonlinear sciences and applications, I (Niš,2003). Facta Univ. Ser. Mech. Automat. Control Robot. 3 (2003), no. 14, 805–819.(Reviewer: Stanisław Ewert-Krzemieniewski) 53C15 (53B20)
  142. MR2018644 Reviewed Sengupta, A. K.; De, U. C.; Jun, J. B. Existence of a product submanifold of an LP-Sasakian manifold with a coefficient α. Bull. Korean Math. Soc. 40 (2003), no. 4, 633–639. (Reviewer: Ion Mihai) 53C40 (53C25)
  143. MR1990858 Reviewed De, U. C. On weakly conformally symmetric Riccirecurrent spaces. Dedicated to Professor Lajos Tamássy on the occasion of his 80th birthday. Publ. Math. Debrecen 62 (2003), no. 3-4, 379–386. (Reviewer: Andrew Bucki)53C20 (53C05)
  144. MR1991439 Reviewed Erratum: "On weakly conformally symmetric Riccirecurrent spaces'' [Publ. Math. Debrecen 62 (2003), no. 3-4, 379–386;
  145. MR1990858 (2004g:53037)] by U. C. De. Publ. Math. Debrecen 63 (2003), no. 1-2, 255. (Reviewer:Andrew Bucki) 53C20 (53C05)
  146. MR1982228 Reviewed De, U. C.; Tripathi, Mukut Mani Ricci tensor in 3- dimensional trans-Sasakian manifolds. Kyungpook Math. J. 43 (2003), no. 2, 247–255. (Reviewer: Domingo Chinea) 53C25 (53D15)
  147. MR1947929 Reviewed De, U. C.; Jun, J. B.; Shaikh, Absos Ali On conformally flat LP-Sasakian manifolds with a coefficient α. Nihonkai Math. J. 13 (2002), no. 2, 121–131. (Reviewer: Ion Mihai) 53C25
  148. MR1947587 Indexed Pathak, G.; De, U. C. On a semi-symmetric metric connection in a Kenmotsu manifold. Bull. Calcutta Math. Soc. 94 (2002), no. 4, 319–324.53C05 (53D15)
  149. MR1923099 Reviewed Binh, T. Q.; De, U. C.; Tamássy, L. On partially pseudo symmetric K-contact Riemannian manifolds. Acta Math. Acad. Paedagog. Nyházi. (N.S.)18 (2002), no. 1, 19–25. (Reviewer: Ramón Vázquez-Lorenzo) 53C15 (53D10)
  150. MR1915918 Reviewed De, U. C.; Shaikh, A. A.; Sengupta, A. On LP-Sasakian manifolds with a coefficient α. Kyungpook Math. J. 42 (2002), no. 1, 177–186.(Reviewer: Ion Mihai) 53C25
  151. MR1888318 Reviewed Binh, T. Q.; Tamássy, L.; De, U. C.; Tarafdar, M. Some remarks on almost Kenmotsu manifolds. Math. Pannon. 13 (2002), no. 1, 31–39.(Reviewer: Miguel Ortega) 53D15 (53C25)
  152. MR1882465 Reviewed De, U. C.; Ghosh, Samir Kumar On weakly Ricci symmetric spaces. Publ. Math. Debrecen 60 (2002), no. 1-2, 201–208. (Reviewer: Albert Jeune) 53B20 (53B05)
  153. MR2016359 Indexed De, U. C.; Sengupta, Joydeep On a type of semi-symmetric metric connection on an almost contact metric manifold. Facta Univ. Ser. Math. Inform. No. 16 (2001), 87–96. 53D15 (53B15)
  154. MR1962650 Reviewed Sengupta, Anup Kumar; De, U. C. Non-existence of a proper semi-invariant submanifold of an EP-Sasakian manifold. Proceedings of the International Symposium on Mathematics and its Applications (Calcutta, 2001). Rev.Bull. Calcutta Math. Soc. 9 (2001), no. 1-2, 29–32 (2002). (Reviewer: Aurel Bejancu) 53C40 (53C25)
  155. MR1940285 Reviewed De, U. C.; Sengupta, A. K.; Prasad, Rajendra; Tripathi, Mukut Mani On submanifolds of codimension two of a nearly trans-Sasakian manifold. Arab J. Math. Sci. 7 (2001), no. 2, 1–9. (Reviewer: José A. Oubiña) 53C40 (53C25) 
  156. MR1929263 Indexed De, U. C. Special conformal motion in a pseudo-Ricci symmetric space. Dedicated to the memory of Professor S. Izhar Husain. Aligarh Bull. Math. 20 (2001), no. 1, 103–106. 53C15
  157. MR1926344 Reviewed De, U. C.; Pathak, Goutam; Ali Shaikh, Absos On partially pseudosymmetric contact manifolds. Aligarh Bull. Math. 20 (2001), no. 2, 75–83. (Reviewer: Philippe Rukimbira) 53D10
  158. MR1916627 Reviewed De, U. C.; Pathak, G. On a type of Kenmotsu manifold. J. Pure Math. 18 (2001), 79–83. (Reviewer: José A. Oubiña) 53D15 (53C25)
  159. MR1897738 Reviewed Tripathi, Mukut Mani; De, Uday Chand Lorentzian almost paracontact manifolds and their submanifolds. J. Korea Soc. Math. Educ. Ser. B Pure Appl. Math. 8 (2001), no. 2, 101–125. (Reviewer: Ion Mihai) 53C15 (53C40,53C50)
  160. MR1862390 Reviewed De, U. C.; Ghosh, Samir Kumar Some properties of Riemannian spaces of quasi-constant curvature. Bull. Calcutta Math. Soc. 93 (2001), no.1, 27–32. (Reviewer: Lovejoy S. K. Das) 53B20 (53B21)
  161. MR1859310 Reviewed Ali Shaikh, Absos; De, U. C.; Binh, T. Q. On K-contact η-Einstein manifolds. Steps in differential geometry (Debrecen, 2000), 311–315, Inst. Math. Inform., Debrecen, 2001. (Reviewer: Christos Baikoussis) 53D10 (53C25)
  162. MR1838833 Reviewed Sengupta, Anup Kumar; De, U. C. Generalised CR-submanifolds of a trans-Sasakian manifold. Indian J. Pure Appl. Math. 32 (2001), no. 4, 573–580. (Reviewer: Andrew Bucki) 53C40 (53C25)
  163. MR1830237 Indexed Ghosh, Samir Kumar; De, U. C. On H-projectively flat nearly Kaehler spaces. Ultra Sci. Phys. Sci. 13 (2001), no. 1, 116–119. 53B35
  164. MR1821348 Reviewed De, U. C.; Sengupta, Anup Kumar Generic submanifolds of a Lorentzian para-Sasakian manifold. Soochow J. Math. 27 (2001), no. 1, 29–36.(Reviewer: Ion Mihai) 53C40 (53C15 53C50)
  165. MR1953992 Reviewed De, U. C.; Sengupta, Joydeep On a type of semisymmetric metric connection of an almost contact metric manifold. Filomat No. 14 (2000), 33–42. (Reviewer: Manuel Fernández Andrés) 53D15 (53C05)
  166. MR1921249 Indexed De, U. C.; Ghosh, Samir Kumar Null geodesic collineation in a pseudo conformally symmetric space. Ranchi Univ. Math. J. 31 (2000), 95–98(2001). 53B20
  167. MR1914849 Reviewed De, U. C.; Majumdar, Bimal Krishna Null geodesic collineation in a pseudo conformally symmetric space. B. N. Prasad birth centenary commemoration volume, II. Indian J. Math. 42 (2000), no. 3, 273–276. (Reviewer: Lovejoy S. K. Das) 53B20 (53C05)
  168. MR1862228 Reviewed De, U. C.; Ghosh, Samir Kumar On generalized Ricci 3-recurrent spaces. Bull. Calcutta Math. Soc. 92 (2000), no. 6, 455–462. (Reviewer:Lovejoy S. K. Das) 53B20 (53B21)
  169. MR1841733 Reviewed De, U. C.; Sengupta, Joydeep Quater-symmetric metric connection on a Sasakian manifold. Commun. Fac. Sci. Univ. Ank. Ser. A1 Math. Stat. 49(2000), no. 1-2, 7–13. (Reviewer: Kazuhiko Takano) 53C05 (53C25)
  170. MR1841776 Reviewed De, U. C.; Sengupta, Anup Kumar CR-submanifolds of a Lorentzian para-Sasakian manifold. Bull. Malays. Math. Sci. Soc. (2) 23 (2000), no. 2,99–106. (Reviewer: Victor Patrangenaru) 53C40 (53C25 53C50)
  171. MR1820723 Reviewed Sengupta, Joydeep; De, U. C. On a type of semisymmetric non-metric connection. Bull. Calcutta Math. Soc. 92 (2000), no. 5, 375–384. (Reviewer: Lovejoy S. K. Das) 53B15
  172. MR1816634 Reviewed Sengupta, Joydeep; De, U. C.; Binh, T. Q. On a type of semi-symmetric non-metric connection on a Riemannian manifold. Indian J. Pure Appl. Math. 31 (2000), no. 12, 1659–1670. (Reviewer: Iulia E. Hirica) 53B15
  173. MR1811891 Reviewed De, U. C.; Ghosh, S. K. On conformally flat pseudosymmetric spaces. Balkan J. Geom. Appl. 5 (2000), no. 2, 61–64. (Reviewer:Andrew Bucki) 53C25
  174. MR1807429 Reviewed Shaikh, A. A.; De, U. C. On 3-dimensional LP-Sasakian manifolds. Soochow J. Math. 26 (2000), no. 4, 359–368. (Reviewer: Ion Mihai) 53C25(53C50)
  175. MR1796261 Reviewed De, U. C.; Binh, T. Q.; Shaikh, A. A. On weakly symmetric and weakly Ricci-symmetric K-contact manifolds. Acta Math. Acad.Paedagog. Nyházi. (N.S.) 16 (2000), 65–71. (Reviewer: Andrew Bucki) 53C15 (53D15)
  176. MR1787620 Reviewed Tamássy, L.; De, U. C.; Binh, T. Q. On weak symmetries of Kaehler manifolds. Dedicated to Professor Constantin Udrişte. Balkan J. Geom. Appl.5 (2000), no. 1, 149–155. (Reviewer: Andrew Bucki) 53C55 (53C25)
  177. MR1771672 Reviewed De, U. C.; Bandyopadhyay, Somnath On weakly conformally symmetric spaces. Publ. Math. Debrecen 57 (2000), no. 1-2, 71–78.(Reviewer: L. Tamássy) 53C35
  178.  MR1761275 Reviewed Bandyopadhyay, S.; De, U. C. On weakly symmetric spaces. Acta Math. Hungar. 87 (2000), no. 3, 205–212. (Reviewer: Andrew Bucki)53C25
  179. MR1761834 Reviewed Pujar, S. S.; De, U. C. A Sasakian manifold admitting a contact metric semi-symmetric φ-connection. Ultra Sci. Phys. Sci. 12 (2000), no. 1, 7–11.(Reviewer: Andrew Bucki) 53C25 (53C05 53D15)
  180. MR1787649 Reviewed De, U. C.; Shaikh, Absos Ali Non-existence of proper semi-invariant submanifolds of a Lorentzian para-Sasakian manifold. Bull. Malaysian Math. Soc. (2) 22 (1999), no. 2, 179–183. (Reviewer: Aurel Bejancu) 53C50 (53C40)
  181. MR1780887 Reviewed De, U. C.; Mazumder, Bimal Krishna Nearly Kähler spaces with conservative conformal curvature tensor. B. N. Prasad birth centenary
  182. commemoration volume. Bull. Allahabad Math. Soc. 14 (1999), 35–39. (Reviewer:Lovejoy S. K. Das) 53B35 (53B20)
  183. MR1770988 Reviewed De, U. C.; Sengupta, Joydeep On a weakly symmetric Riemannian manifold admitting a special type of semi-symmetric metric connection. XII
  184. Yugoslav Geometric Seminar (Novi Sad, 1998). Novi Sad J. Math. 29 (1999), no. 3, 89–95. (Reviewer: Tran Quoc Binh) 53C05
  185. MR1766880 Reviewed Shaikh, A. A.; De, U. C. On a type of contact metric manifolds. Bull. Calcutta Math. Soc. 91 (1999), no. 6, 487–492. (Reviewer: Luis A. Cordero) 53D10 (53C25)
  186. MR1748544 Reviewed Barua, B.; De, U. C. Proper conformal collineation in conformally recurrent spaces. Bull. Calcutta Math. Soc. 91 (1999), no. 4, 333–336.(Reviewer: Andrew Bucki) 53C20 (53C25)
  187. MR1734642 Reviewed De, U. C.; Ali Shaikh, Absos Sasakian manifolds with C-Bochner curvature tensor. Indian J. Math. 41 (1999), no. 2, 131–137. (Reviewer: José A. Oubiña) 53C25
  188. MR1694492 Reviewed De, U. C.; Bandyopadhyay, Somnath On weakly symmetric Riemannian spaces. Publ. Math. Debrecen 54 (1999), no. 3-4, 377–381.(Reviewer: Rosa Anna Marinosci) 53B20
  189. MR1669068 Reviewed De, U. C.; De, B. K. On generalized pseudo-projective symmetric manifolds. Publ. Math. Debrecen 54 (1999), no. 1-2, 1–9. (Reviewer: M. C. Chaki) 53C25
  190. MR1995965 Reviewed Bandyopadhyay, Somnath; De, U. C. On fourdimensional semi-decomposable Riemannian spaces. İstanbul Üniv. Fen Fak. Mat. Derg.57/58 (1998/99), 121–130. 53B20
  191. MR1912161 Reviewed Ali Shaikh, Absos; De, U. C. On 3-dimensional Sasakian manifolds. God. Univ. Arkhit. Stroit. Geod. Sofiya Svitʺk II Mat. Mekh. 40 (1998/99),173–181 (2002). (Reviewer: Kazuhiko Takano) 53C25
  192. MR1859366 Indexed Adhikari, M. R.; De, U. C.; De, B. K. An algebraic approach to differentiable manifolds. 4th International Conference on Differential Geometry and its Applications (Tsukuba, 1996). Tensor (N.S.) 59 (1998), 83–87. 16Y60(58A05)
  193. MR1791278 Reviewed Bandyopadhyay, S.; De, U. C. On generalized Ricci 2-recurrent Kähler spaces. Tensor (N.S.) 60 (1998), no. 2, 155–158. (Reviewer: Adela-Gabriela Mihai) 53C55 (53C20)
  194. MR1791275 Reviewed De, U. C.; Mazumder, Bimal Krishna On pseudo Ricci symmetric spaces. Tensor (N.S.) 60 (1998), no. 2, 135–138. (Reviewer: José Carmelo González-Dávila) 53C40 (53C20)
  195. MR1768832 Reviewed De, U. C.; Mazumder, Bimal Krishana Some remarks on proper conformal motions in pseudo conformally symmetric spaces. Tensor (N.S.) 60(1998), no. 1, 48–51. (Reviewer: Andrew Bucki) 53C25
  196. MR1753151 Reviewed De, U. C.; Mazumder, Bimal Krishna On generalized 3-recurrent spaces. Ganit 18 (1998), 65–69. (Reviewer: Lovejoy S. K. Das) 53B20 
  197. MR1753149 Reviewed De, U. C.; Mazumder, Bimal Krishna A study of semidecomposable generalised 3-recurrent spaces. Ganit 18 (1998), 31–37. (Reviewer:Lovejoy S. K. Das) 53B20 (53B21)
  198. MR1744097 Reviewed Prvanović, Mileva; De, U. C.; Bandhopadhyay, S. Conformally flat spaces satisfying a certain condition on the Ricci tensor. Bull. Cl. Sci. Math. Nat. Sci. Math. No. 23 (1998), 15–24. (Reviewer: Andrew Bucki) 53B20
  199. 159. MR1709484 Reviewed De, U. C.; Barua, B.; Mazumder, B. K. On pseudo conformally symmetric Kähler spaces. J. Pure Math. 15 (1998), 77–81. (Reviewer:Andrew Bucki) 53C55 (53B35)
  200. 160. MR1677002 Reviewed Adhikari, M. R.; De, U. C.; De, B. K. A classification of immersions of manifolds. Algebras Groups Geom. 15 (1998), no. 2, 173–181. (Reviewer:Andrew Bucki) 53C40
  201. MR1640878 Reviewed De, U. C.; Bandyopadhyay, S. A study on generalized Ricci 2-recurrent spaces. Mat. Vesnik 50 (1998), no. 1-2, 47–52. (Reviewer: Andrew Bucki) 53B20 (53C25)
  202. MR1682931 Reviewed De, U. C.; Ghosh, J. C. On H-W2 curvature tensor. Bull. Calcutta Math. Soc. 89 (1997), no. 6, 431–440. (Reviewer: Lovejoy S. K. Das) 53B35
  203. MR1633547 Reviewed Biswas, S. C.; De, U. C. Quarter-symmetric metric connection in an SP-Sasakian manifold. Commun. Fac. Sci. Univ. Ank. Ser. A1 Math. Stat. 46 (1997), no. 1-2, 49–56 (1998). (Reviewer: Albert Jeune) 53C05 (53C25)
  204. MR1632856 Reviewed De, U. C.; Biswas, S. C. On an Einstein projective recurrent manifold. Indian J. Math. 39 (1997), no. 3, 203–206. (Reviewer: Sorin Dragomir) 53C25
  205. MR1634682 Reviewed Barua, B.; De, U. C. Projective and conformal collineations in a Ricci symmetric Riemannian manifold. Indian J. Math. 39 (1997), no.2, 159–164. (Reviewer: Andrew Bucki) 53C25
  206. MR1628701 Reviewed De, U. C.; De, B. K. On generalized pseudoconformally symmetric manifolds. Bull. Calcutta Math. Soc. 89 (1997), no. 1, 71–80. (Reviewer:Andrew Bucki) 53C25
  207. MR1628637 Indexed De, U. C.; Ali Shaikh, Absos K-contact and Sasakian manifolds with conservative quasi-conformal curvature tensor. Bull. Calcutta Math. Soc.89 (1997), no. 5, 349–354. 53C15 (53C25)
  208. MR1627370 Indexed De, U. C.; Ghosh, J. C.; Barua, B. On pseudo-symmetric and pseudo-Ricci symmetric contact manifolds. Bull. Calcutta Math. Soc. 89 (1997), no.4, 305–310. 53C15
  209. MR1612455 Indexed Biswas, S. C.; De, U. C. On a type of semi-symmetric nonmetric connection on a Riemannian manifold. Ganita 48 (1997), no. 2, 91–94. 53B15
  210. MR1489449 Reviewed De, U. C.; De, B. K. On conformally flat generalized pseudo-Ricci symmetric manifolds. Soochow J. Math. 23 (1997), no. 4, 381–389.(Reviewer: Bang-yen Chen) 53C25 (53C42)
  211. MR1472940 Reviewed De, U. C.; Biswas, S. C. On a type of semi-symmetric metric connection on a Riemannian manifold. Publ. Inst. Math. (Beograd) (N.S.) 61(75)(1997), 90–96. (Reviewer: Andrew Bucki) 53C05
  212. MR1767549 Reviewed De, U. C.; Biswas, S. C. On a type of semi-symmetric non-metric connection on a Riemannian manifold. İstanbul Üniv. Fen Fak. Mat. Derg. 55/56 (1996/97), 237–243 (2000). (Reviewer: Andrew Bucki) 53B15 (53C05)
  213. MR1767546 Reviewed De, U. C.; Ali Shaikh, Absos On quasi-conformally recurrent manifolds. İstanbul Üniv. Fen Fak. Mat. Derg. 55/56 (1996/97), 213–220(2000). (Reviewer: Andrew Bucki) 53C25
  214. MR1657120 Reviewed Biswas, S. C.; De, U. C.; Barua, B. Semi-symmetric nonmetric connection in an SP-Sasakian manifold. J. Pure Math. 13 (1996), 13–18.(Reviewer: K. L. Duggal) 53C05 (53C15 53C25)
  215. MR1608246 Indexed De, U. C.; Ghosh, J. C. On generalized pseudo-Ricci symmetric Sasakian manifolds. An. Ştiinţ. Univ. Al. I. Cuza Iaşi. Mat. (N.S.) 42 (1996),no. 1, 131–136 (1997). 53C25
  216. MR1450208 Reviewed De, U. C.; Kamilya, D. On generalized pseudoconcircular symmetric manifolds. Bull. Calcutta Math. Soc. 88 (1996), no. 3, 203–206. (Reviewer:Andrew Bucki) 53C25
  217. MR1431650 Reviewed De, U. C.; De, B. K. On a type of semi-symmetric
  218. connection on a Riemannian manifold. Ganita 47 (1996), no. 2, 11–14. (Reviewer: V. C. Gupta) 53B15
  219. MR1419673 Reviewed Kamilya, D.; De, U. C. Some properties of a Ricci quarter symmetric metric connection on a Riemannian manifold. Ganita 47 (1996), no. 1, 57–61.(Reviewer: Andrew Bucki) 53B05 (53C25)
  220. MR1419672 Reviewed Ghosh, J. C.; De, U. C. On a type of P-Sasakian manifold. Ganita 47 (1996), no. 1, 51–55. (Reviewer: Andrew Bucki) 53C25
  221. MR1416302 Reviewed De, U. C. Second order parallel tensors on P-Sasakian manifolds. Publ. Math. Debrecen 49 (1996), no. 1-2, 33–37. (Reviewer: Andrew Bucki)53C25
  222. MR1761565 Reviewed De, U. C.; De, B. K. On generalized pseudo Ricci symmetric K-contact manifolds. Bull. Allahabad Math. Soc. 10/11 (1995/96), 29–36.(Reviewer: Andrew Bucki) 53D10 (53C25)
  223. MR1608203 Indexed De, U. C.; De, B. K. Some properties of a semi-symmetric metric connection on a Riemannian manifold. İstanbul Üniv. Fen Fak. Mat. Derg. 54(1995), 111–117 (1997). 53B05
  224. MR1608186 Indexed De, U. C. On umbilical hypersurface of a generalized recurrent Riemannian space. İstanbul Üniv. Fen Fak. Mat. Derg. 54 (1995), 29–33(1997). 53B25
  225. MR1413041 Reviewed De, U. C.; Guha, N.; Kamilya, D. On generalized Riccirecurrent manifolds. Tensor (N.S.) 56 (1995), no. 3, 312–317. (Reviewer: Andrew Bucki)53C25
  226. MR1406467 Reviewed De, U. C.; Kamilya, D. Hypersurfaces of a Riemannian manifold with semi-symmetric non-metric connection. J. Indian Inst. Sci. 75 (1995), no. 6, 707–710. (Reviewer: Setsuo Nagai) 53C40
  227. MR1398513 Reviewed De, U. C.; Ghosh, J. C. On generalized pseudo W2-symmetric manifolds. Bull. Calcutta Math. Soc. 87 (1995), no. 4, 339–344. (Reviewer: José A. Oubiña) 53C25
  228. MR1387530 Reviewed Tarafdar, Debasish; De, U. C. Second order parallel tensors on P-Sasakian manifolds. Northeast. Math. J. 11 (1995), no. 3, 260–262.(Reviewer: Sorin Dragomir) 53C25
  229. MR1359632 Reviewed De, U. C.; Ghosh, J. C. On pseudo-conharmonically symmetric manifolds. J. Indian Acad. Math. 17 (1995), no. 1, 27–35. (Reviewer: Jin Suk Pak) 53C25
  230. MR1349289 Reviewed Tarafdar, Debasish; De, U. C. On pseudo-symmetric and pseudo-Ricci-symmetric K-contact manifolds. Period. Math. Hungar. 31 (1995), no. 1, 21–25. (Reviewer: Ion Mihai) 53C15 (53C25)
  231. MR1318098 Reviewed Kamilya, D.; De, U. C. Some properties of a Ricci quarter symmetric metric connection in a Riemannian manifold. Indian J. Pure Appl. Math. 26(1995), no. 1, 29–34. (Reviewer: Quo-Shin Chi) 53C05
  232. MR1836142 Indexed De, U. C.; Kamailya, D. On a type of semi-symmetric metric connection o f a Riemannian manifold. Prof. K. M. Saksena felicitation volume. Ranchi Univ. Math. J. 25 (1994), 35–40 (2000). 53B05
  233. MR1457213 Reviewed De, U. C.; Ghosh, J. C. On a type of contact manifold. Note Mat. 14 (1994), no. 2, 155–160 (1997). (Reviewer: Domingo Chinea) 53C15
  234. MR1452978 Reviewed Biswas, Haider Ali; De, U. C. On generalised 3-recurrent spaces. Ganit 14 (1994), no. 1-2, 85–88. (Reviewer: Lovejoy S. K. Das) 53B20 
  235. MR1421241 Reviewed De, U. C.; De, B. K. On a type of semi-symmetric metric connection on a Riemannian manifold. İstanbul Üniv. Fen Fak. Mat. Derg. 53 (1994), 67–72 (1996). (Reviewer: Zbigniew Olszak) 53B05
  236. MR1421238 Reviewed De, U. C.; Kamilya, D. On a type of semi-symmetric nonmetric connection on a Riemannian manifold. İstanbul Üniv. Fen Fak. Mat. Derg. 53(1994), 37–41 (1996). (Reviewer: Zbigniew Olszak) 53B05
  237. 196. MR1421237 Reviewed De, U. C.; Ghosh, J. C. On a type of a semi-symmetric metric connection on a Riemannian manifold. İstanbul Üniv. Fen Fak. Mat. Derg. 53(1994), 29–35 (1996). (Reviewer: Zbigniew Olszak) 53B05
  238. MR1352053 Reviewed De, U. C.; Ghosh, J. C. On pseudo-W2-symmetric manifolds. Bull. Calcutta Math. Soc. 86 (1994), no. 6, 521–526. (Reviewer: Ramhit Ojha)53B20
  239. MR1345263 Reviewed Ghosh, J. C.; De, U. C. On a type of P-Sasakian manifold. Indian J. Math. 36 (1994), no. 2, 117–127. (Reviewer: Andrew Bucki) 53C25 (53C40)
  240. MR1330328 Reviewed De, U. C.; Biswas, H. A. On generalized recurrent Riemannian spaces. Ganita 45 (1994), no. 1-2, 71–76. (Reviewer: Chuan Yu Ma) 53B20(53B15)
  241. MR1323487 Reviewed De, U. C.; Kamilya, D. On generalized concircular recurrent manifolds. Bull. Calcutta Math. Soc. 86 (1994), no. 1, 69–72. (Reviewer: V. C.Gupta) 53B20
  242. MR1315894 Reviewed De, U. C.; Kamilya, D. On generalized conharmonically recurrent Riemannian manifolds. Indian J. Math. 36 (1994), no. 1, 49–54. (Reviewer: Ramesh Sharma) 53B20
  243. MR1312938 Reviewed De, U. C.; Pathak, G. On P-Sasakian manifolds satisfying certain conditions. J. Indian Acad. Math. 16 (1994), no. 1, 72–77. (Reviewer:Andrew Bucki) 53C25
  244. MR1308411 Reviewed Tarafdar, Debasish; De, U. C. On pseudo-projective symmetric manifolds. J. Ramanujan Math. Soc. 9 (1994), no. 2, 169–176. (Reviewer:Ivko Dimitric) 53C20
  245.  MR1921958 Indexed De, U. C.; Tarafdar, Debasish On a type of tensor and its relativistic significance. Ranchi Univ. Math. J. 24 (1993), 17–19 (200053B20 (53B50)
  246. MR1408761 Reviewed Tarafdar, Debasish; De, U. C. On K-contact manifolds. Bull. Math. Soc. Sci. Math. Roumanie (N.S.) 37(85) (1993), no. 3-4, 207–215.(Reviewer: Domingo Chinea) 53C15
  247. MR1366349 Reviewed De, U. C.; Biswas, H. A. On projective transformation of pseudo-projective symmetric spaces. İstanbul Üniv. Fen Fak. Mat. Derg. 52 (1993), 39–43 (1995). (Reviewer: Andrew Bucki) 53B20
  248. MR1366348 Reviewed De, U. C.; Biswas, H. A. On generalized Ricci 2-recurrent Riemannian manifold. İstanbul Üniv. Fen Fak. Mat. Derg. 52 (1993), 35–38(1995). (Reviewer: Andrew Bucki) 53C25 (53C20)
  249. MR1366347 Reviewed De, U. C.; Ghosh, J. C. K-contact and Sasakian manifold with conservative projective curvature tensor. İstanbul Üniv. Fen Fak. Mat. Derg. 52 (1993), 29–33 (1995). (Reviewer: Andrew Bucki) 53C15 (53C25)
  250. MR1366346 Reviewed De, U. C.; Kamilya, D. Contact Riemannian manifolds satisfying R(ξ,X)⋅C¯¯¯=0. İstanbul Üniv. Fen Fak. Mat. Derg. 52 (1993), 23–27 (1995). (Reviewer: Andrew Bucki) 53C15
  251. MR1339348 Reviewed Guha, N.; De, U. C. On a type of semi-symmetric connection on a Riemannian manifold. Acta Cienc. Indica Math. 19 (1993), no. 2, 103–105.(Reviewer: Mohamad Mehdi) 53B15
  252. MR1326457 Reviewed Tarafdar, Debasish; De, U. C. W2-curvature tensor and relativistic gravitation. Bull. Calcutta Math. Soc. 85 (1993), no. 6, 557–558.(Reviewer: F. Salmistraro) 83C20 (83C30)
  253. MR1326445 Reviewed De, U. C.; Biswas, H. A. On pseudo-conformally symmetric manifolds. Bull. Calcutta Math. Soc. 85 (1993), no. 5, 479–486. (Reviewer:Andrew Bucki) 53C25
  254. MR1314324 Reviewed De, U. C.; Guha, N. On generalised concircularly 2-recurrent Riemannian manifold. J. Indian Acad. Math. 15 (1993), no. 2, 151–154.(Reviewer: Zbigniew Olszak) 53B20
  255. MR1270370 Reviewed De, U. C.; Pathak, G. On a type of contact manifolds. Math. Balkanica (N.S.) 7 (1993), no. 2, 113–118. (Reviewer: Ion Mihai) 53C15 (53C25)
  256. MR1270325 Reviewed Tarafdar, Debasish; De, U. C. On a type of PSasakian manifold. Extracta Math. 8 (1993), no. 1, 31–36. (Reviewer: Andrew Bucki)53C25 (53C40)
  257. MR1269876 Reviewed De, U. C.; Tarafdar, Debasish On a type of PSasakian manifold. Math. Balkanica (N.S.) 7 (1993), no. 3-4, 211–215. (Reviewer:Andrew Bucki) 53C25
  258. MR1269767 Reviewed Guha, N.; De, U. C. On K-contact manifolds. Serdica 19 (1993), no. 4, 267–272. (Reviewer: Andrew Bucki) 53C15 (53C25)
  259. MR1426663 Indexed De, U. C.; Tarafdar, D. On pseudo 2-symmetric manifold. Acta Cienc. Indica Math. 18 (1992), no. 4, 317–320. 53C25
  260. MR1307719 Reviewed De, U. C.; Guha, N. On pseudo-symmetric manifolds admitting a type of semi-symmetric connection. Bull. Math. Soc. Sci. Math. Roumanie(N.S.) 36(84) (1992), no. 3-4, 255–258. (Reviewer: Andrew Bucki) 53C05 (53C25)
  261. MR1291704 Reviewed De, U. C.; Guha, N. Conharmonically recurrent Sasakian manifolds. Indian J. Math. 34 (1992), no. 3, 209–215 (1993). (Reviewer: David Blair) 53C25 (53C15)
  262. MR1289727 Reviewed De, U. C.; Tarafdar, D. On a type of P-Sasakian manifold. An. Ştiinţ. Univ. Al. I. Cuza Iaşi Secţ. I a Mat. 38 (1992), no. 3, 307–312.(Reviewer: Bang-yen Chen) 53C25
  263. MR1282990 Reviewed De, U. C.; Guha, N. On a type of Sasakian manifold. An. Ştiinţ. Univ. Al. I. Cuza Iaşi Secţ. I a Mat. 38 (1992), no. 1, 121–124. (Reviewer: Ion Mihai) 53C25
  264. MR1270811 Reviewed De, U. C.; Guha, N. On a type of P-Sasakian manifold. İstanbul Üniv. Fen Fak. Mat. Derg. 51 (1992), 35–39 (1994). 53C25
  265. MR1261774 Reviewed De, U. C. Semi-decomposable generalized 2-recurrent and 2-Ricci recurrent Riemannian spaces. J. Indian Acad. Math. 14 (1992), no.2, 152–159. (Reviewer: Andrew Bucki) 53B20
  266. MR1249631 Reviewed De, U. C.; Tarafdar, D. K-contact and Sasakian manifolds with conservative concircular curvature tensor. Indian J. Math. 34 (1992), no.2, 153–158. (Reviewer: Lovejoy S. K. Das) 53C25 (53C15)
  267. MR1199461 Reviewed De, U. C.; Tarafdar, Debasish On pseudo concircular symmetric manifolds. Bull. Calcutta Math. Soc. 84 (1992), no. 1, 77–80. (Reviewer:Andrew Bucki) 53B20
  268. MR1182951 Reviewed De, U. C.; Guha, N. On a type of Sasakian manifold. Math. Balkanica (N.S.) 6 (1992), no. 2, 187–191. (Reviewer: Andrew Bucki) 53C25
  269. MR1604323 Indexed De, U. C.; Konar, A.; Guha, N. On generalised projective 2-recurrent Riemannian manifold. J. Nat. Acad. Math. India 9 (1991), no. 1, 1–4. 53C15
  270. MR1246453 Reviewed De, U. C. On a type of semi-symmetric metric connection on a Riemannian manifold. An. Ştiinţ. Univ. Al. I. Cuza Iaşi Secţ. I a Mat. 37(1991), no. 1, 105–108. (Reviewer: Andrew Bucki) 53C05
  271. MR1204611 Reviewed De, U. C.; Pathak, G. On generalised conformally 2 recurrent Riemannian manifolds. Proc. Math. Soc. 7 (1991), 29–33 (1992). (Reviewer:Lovejoy S. K. Das) 53C20 (53C25)
  272. MR1204610 Reviewed Tarafdar, Debasish; De, U. C. On pseudo projective 2-symmetric manifolds. Proc. Math. Soc. 7 (1991), 25–27 (1992). (Reviewer: Lovejoy S.K. Das) 53C20
  273. MR1204609 Reviewed De, U. C.; Biswas, H. A. On pseudo Ricci symmetric spaces. Proc. Math. Soc. 7 (1991), 13–17 (1992). (Reviewer: Lovejoy S. K. Das) 53C20(53A15 53C35)
  274. MR1204608 Reviewed De, U. C.; Guha, N. On generalised recurrent manifolds. Proc. Math. Soc. 7 (1991), 7–11 (1992). (Reviewer: Lovejoy S. K. Das)53C20
  275. MR1199430 Reviewed De, U. C.; Guha, N. On generalised con-harmonically 2-recurrent Riemannian manifolds. Bull. Calcutta Math. Soc. 83 (1991), no. 5, 457–460.(Reviewer: Andrew Bucki) 53C20
  276. MR1119410 Reviewed De, U. C. On semi-decomposable pseudo-symmetric Riemannian spaces. J. Indian Acad. Math. 12 (1990), no. 2, 149–152. (Reviewer: Ion Mihai) 53C20 (53B20)
  277. MR1050844 Reviewed De, U. C. On a type of semi-symmetric connection on a Riemannian manifold. Indian J. Pure Appl. Math. 21 (1990), no. 4, 334–338. (Reviewer: Chuan Yu Ma) 53B05
  278. MR1049473 Reviewed De, U. C. On a type of Kähler space with conservative conformal curvature tensor. Indian J. Math. 32 (1990), no. 1, 59–67. (Reviewer: Andrew Bucki) 53B35
  279. MR1029079 Reviewed Chaki, M. C.; De, U. C. On pseudo symmetric spaces. Acta Math. Hungar. 54 (1989), no. 3-4, 185–190. (Reviewer: Franki Dillen) 53B20
  280. MR1078225 Reviewed De, U. C.; Konar, A. Study on generalised conformally 2-recurrent Riemannian manifold that admits some vector fields. Ranchi Univ. Math. J. 19 (1988), 35–41 (1990). (Reviewer: Chuan Yu Ma) 53A45 (53B20)
  281. MR0994552 Reviewed De, U. C. On η Einstein Sasakian manifold. J. Nat. Acad. Math. India 5 (1987), no. 2, 94–99. (Reviewer: Kouei Sekigawa) 53C25
  282. MR0639498 Reviewed Chaki, M. C.; De, U. C. On a type of Riemannian manifold with conservative conformal curvature tensor. C. R. Acad. Bulgare Sci. 34(1981), no. 7, 965–968. (Reviewer: A. P. Stone) 53C25.
  283.  MR0640132 Reviewed Chaki, M. C.; De, U. C. Sur un type de variété riemannienne avec le tenseur de courbure conforme conservateur. (French) [On a type of Riemannian manifold with conservative conformal curvature tensor] Ann. Soc. Sci. Bruxelles Sér. I 95 (1981), no. 2, 81–84. (Reviewer: Giuseppe Arca) 53C25