Papers y libros

 D. Mosic, D.E. Ferreyra, The weak extended core inverse, Banach J. Math. Anal. 19, 41 (2025) https://doi.org/10.1080/03081087.2025.2489419 (SJR Q2).

D.E. Ferreyra, D. Mosic, The W-weighted m-core inverse, Rocky Mountain J. Math.,  https://projecteuclid.org/journals/rmjm/rocky-mountain-journal-of-mathematics/acceptedpapers (SJR Q2).

D. Mosic, D.E. Ferreyra, A new extension of the core inverse, J. Comput. Appl. Math. 457, 116305 (2025), https://doi.org/10.1016/j.cam.2024.116305 (SJR Q2).

D.E. Ferreyra, D. Mosic, A. Priori, M.L. Llanes, Left and right W-weighted G-Drazin inverses and new matrix partial orders, Rev. Un. Mat. Argentina, (2025), https://doi.org/10.33044/revuma.5023 (SJR Q3).

D.E. Ferreyra, F.E. Levis, S.B. Malik, V. Orquera, The projection m-weak group inverse, Linear Multilinear Algebra, https://doi.org/10.1080/03081087.2025.2489419 (SJR Q1).

D.E. Ferreyra, F.E. Levis, S.B. Malik, P. Moas, One sided star and core orthogonality of matrices, Linear Multilinear Algebra, 73 (5) 893–908 (2025), https://doi.org/10.1080/03081087.2024.2400482 (SJR Q1).

D.E. Ferreyra, S.B. Malik, The m-weak core inverse, Rev. Real Acad. Cienc. Exactas Fis. Nat. Ser. A-Mat. 118, 41 (2024), https://doi.org/10.1007/s13398-023-01539-y, Springer (SJR Q1).

D.E. Ferreyra, N. Thome, C. Torigino, Parametrizing W-weighted BT inverse to obtain the W-weighted q-BT inverse, Rev. Real Acad. Cienc. Exactas Fis. Nat. Ser. A-Mat. 118, 120 (2024), https://doi.org/10.1007/s13398-024-01620-0, Springer (SJR Q1).

D.E. Ferreyra, F.E. Levis, S.B. Malik, A.N. Priori, On star-dagger matrices and the core-EP decomposition, J. Comput. Appl. Math. 438, 115558 (2024), https://doi.org/10.1016/j.cam.2023.115558, Elsevier (SJR Q2).

D.E. Ferreyra, F.E. Levis, A.N. Priori, N. Thome, Extending EP matrices by means of recent generalized inverses, Aequat. Math. 98, 921–939 (2024). https://doi.org/10.1007/s00010-024-01091-z, Springer (SJR Q3).

D.E. Ferreyra, F.E. Levis, M. V. Roldán. Correction to: A new concept of smoothness in Orlicz spaces. Collect. Math 74, 501-502 (2023), https://doi.org/10.1007/s13348-022-00355-8, Springer (IF: 1.477, SJR Q1).

 D.E. Ferreyra, S.B. Malik, A generalization of the group inverse, Quaest. Math. 46 (10), 2129-2145 (2023) https://doi.org/10.2989/16073606.2022.2144533, Taylor & Francis (IF: 1.115, SJR Q2).

 D.E. Ferreyra, N. Thome, C. Torigino, The W-weighted BT inverse, Quaest. Math., 46 (2), 359-374 (2023), https://doi.org/10.2989/16073606.2021.2014596 , Taylor & Francis (IF: 1.115, SJR Q2).

 D.E. Ferreyra, V. Orquera, N. Thome, Representations of the weighted WG inverse and a rank equation’s solution, Linear Multilinear Algebra 71 (2), 226-241 (2023) https://doi.org/10.1080/03081087.2021.2023449, Taylor & Francis (IF: 1.736, SJR Q2).

 D.E. Ferreyra, S.B. Malik, Relative EP matrices, Rev. Real Acad. Cienc. Exactas Fis. Nat. Ser. A-Mat. 116, 69 (2022), https://doi.org/10.1007/s13398-021-01161-w, Springer (IF: 2.101, Q1).

 D.E. Ferreyra, S.B. Malik, Core and strongly core orthogonal matrices, Linear Multilinear Algebra 70 (20), 5052-5067 (2022), https://doi.org/10.1080/03081087.2021.1902923, Taylor & Francis (IF: 1.736, Q2).

 D.E. Ferreyra, S.B. Malik, Some new results on the core partial order, Linear Multilinear Algebra 70 (18), 3449-3465 (2022), https://doi.org/10.1080/03081087.2020.1841078, Taylor & Francis (IF: 1.736, Q2).

 D.E. Ferreyra,  F.E. Levis, M. Roldán, A new concept of smoothness in Orlicz spaces, Collect. Math. 73, 505–520 (2022), https://doi.org/10.1007/s13348-021-00331-8, Springer (IF: 1.477, Q1).

 D.E. Ferreyra,  F.E. Levis, M. I. Gareis,  Extended Best Polynomial Approximation Operator in Orlicz-Lorentz Spaces,  Math. Nachr. 295 (7), 1292-1311 (2022),  https://doi.org/10.1002/mana.201900373 , Wiley-Verlag  (IF: 1.58, Q2).

 D.E. Ferreyra, F.E. Levis, A.N. Priori, N. Thome, The weak core inverse, Aequat. Math. 95, 351–373 (2021), https://doi.org/10.1007/s00010-020-00752-z, Springer (IF: 1.09, SJR Q2).

D.E. Ferreyra,  F.E. Levis, M. Roldán, A New Approach to Derivatives in L2-Spaces,  Numer. Funct. Anal. Optim. 41 (10), 1272-1285 (2020), https://doi.org/10.1080/01630563.2020.1738459, Taylor & Francis (IF: 1.231, SJR Q2).

 D.E. Ferreyra, F.E. Levis, N. Thome, Characterizations of k-commutative equalities for some outer generalized inverses, Linear Multilinear Algebra 68 (1), 177–192 (2020), https://doi.org/10.1080/03081087.2018.1500994, Taylor & Francis (IF: 1.736, SJR Q2).

 D.E. Ferreyra, M. Lattanzi, F.E. Levis, N. Thome, Solving an open problem about the G-Drazin partial order, Electron. J. Linear Algebra 36, 55–66 (2020), https://doi.org/10.13001/ela.2020.4965, International Linear Algebra Society (IF:  1.014, Q2).

D.E. Ferreyra, V. Orquera, N. Thome, A weak group inverse for rectangular matrices, Rev. Real Acad. Cienc. Exactas Fis. Nat. Ser. A-Mat. 113, 3727–3740 (2019), https://doi.org/10.1007/s13398-019-00674-9, Springer (IF: 2.101, SJR Q1).

 D.E. Ferreyra, M. Lattanzi, F.E. Levis, N. Thome, Parametrized solutions X of the system AXA=AYA and A^kYAX= XAYA^k for a matrix A having index k, Electron. J. Linear Algebra, 35, 503-510 (2019), https://doi.org/10.13001/1081-3810.4051, International Linear Algebra Society (IF:  1.014, SJR Q2).

 D.E. Ferreyra, M. Lattanzi, F.E. Levis, N. Thome, Left and right generalized Drazin invertible operators on Banach space and applications, Oper. Matrices 13 (3), 569-583 (2019), dx.doi.org/10.7153/oam-2019-13-43,  Element (IF: 0.934, Q3).

D.E. Ferreyra, F.E. Levis, N. Thome, Maximal classes of matrices determining generalized inverses, Appl. Math. Comput. 333, 42-52 (2018), https://doi.org/10.1016/j.amc.2018.03.102,  Elsevier (IF: 4.116, SJR Q1 ).

 D.E. Ferreyra, F.E. Levis, N. Thome, Revisiting of the core EP inverse and its extension to rectangular matrices, Quaest. Math. 41 (2), 265–281 (2018), https://doi.org/10.2989/16073606.2017.1377779, Taylor & Francis (IF: 1.115, SJR Q2).

H.H. Cuenya, D.E. Ferreyra, C.V. Ridolfi, An extension on best L2 local approximation, Rev. Un. Mat. Argentina 58 (2), 331-342 (2017), https://inmabb.criba.edu.ar/revuma/pdf/v58n2/v58n2a12 UMA (IF: 0.791, Q3).

D.E. Ferreyra, F.E. Levis, Best simultaneous local approximation in the Lp norms, Numer. Funct. Anal. Optim. 38 (6), 770-798 (2017), https://doi.org/10.1080/01630563.2017.1291520, Taylor & Francis (IF: 1.231, Q2). 

H.H. Cuenya, D.E. Ferreyra, C.V. Ridolfi, Best L2 local approximation on two small intervals, Numer. Funct. Anal. Optim. 37 (2), 145-158 (2016), https://doi.org/10.1080/01630563.2015.1091777, Taylor & Francis (IF: 1.231, Q2). 

H.H. Cuenya, D.E. Ferreyra, Cp condition and the best local approximation, Anal. Theory Appl. 3 (1), 58-67 (2015), https://www.global-sci.org/v1/ata/volumes/v31n1/pdf/311-58, Springer (IF: 0.166, SJR Q4).

H.H Cuenya, D.E. Ferreyra, Best local approximation and lateral differentiability, Jaen J. Approx. 5 (1), 81-99 (2013), http://www.ujaen.es/revista/jja/pdf/pre/jja-0005-01-13-5, Jaen University (IF: 0.175, SJR Q4).