Publications
“Differentia Inequalities Associated with Caratheodory Functions,” with N.E. Cho . 2022. Nonlinear Functional Analysis and Applications, 27(4) 773-784, ISSN: 1229-1595(print), 2466-0973(online), https://doi.org/10.22771/nfaa.2022.27.04.06
“New criteria for Caratheodory functions,” with Y. J. Sim and N. E. Cho. 2019. Journal of Inequalities and Applications, doi.org/10.1186/s13660-019-1970-5.
“Differential subordinations associated with the Dziok-Srivastava operator,” with Oros, G. I., G. Oros, and N. E. Cho. 2011. Math. Rep.(Bucur.), 13(63), 57-64.
“Sandwich-type theorems for multivalent functions associated with the Srivastava-Attiya operator,” with N. E. Cho and H. M. Srivastava. 2010. Applied Mathematics and Computations, 217, 57-64.
“Sufficient conditions for Caratheodory functions,” with N. E. Cho. 2010. Computers & Mathematics with Applications, 59(6), 2067-2073.
“Conditions for Caratheodory functions,” with N. E. Cho. 2009. Journal of Inequalities and Applications, Article ID 601597.
“A class of integral operators preserving subordination and super-ordination,” with N. E. Cho. 2008. Journal of Inequalities and Applications, Article ID 859105.
“Inclusion properties of certain classes of meromorphic functions associated with the generalized hypergeometric function,” with N. E. Cho. 2007. Applied Mathematics and Computation, 187(1), 115-121.
“Angular estimates of multivalent functions defined by Ruscheweyh derivatives,” with N. E. Cho and O. H. Kwon. 1999. Panamerican Mathematical Journal, 9, 25-33.
“Angular estimates of certain multivalent functions,” with N. E. Cho, J. A. Kim, and S. H. Lee. 1999. Mathematical Japonica, 49, 269-275.
“Angular estimates of certain multivalent functions,” with N. E. Cho. 1998. Tamkang Journal of Mathematics, 29(4), 271-277.
“Angular estimates of certain multivalent functions,” with N. E. Cho. 1998. Tamkang Journal of Mathematics, 29(1), 47-53.
“Angular estimates of certain multivalent functions,” with N. E. Cho, M. Nunokawa, and S. Owa. 1998. Indian Journal of Pure and Applied Mathematics, 29(3), 321-331.
“Angular estimates of certain integral operators,” with N. E. Cho and J. A. Kim. 1998.International Journal of Mathematics and Mathematical Sciences, 21(2), 369-374.
“Certain subclasses of meromorphic starlike functions,” with O. H. Kwon and S. K. Lee. 1997.Far East Journal of Mathematical Sciences, 5(4), 545-55.