Researchers



Results 1-7 of 7
Issue DateTitleAuthor(s)TypeМp-cat.
2026Adaptive coefficients iterative method for computing matrix inverseKostadinov, Marko  ; Krstic, Mihailo  ; Rajkovic, Kostadin; Petkovic, Marko D  Article
21M21
2025A NOTE ON THE PERTURBATIONS OF PSEUDOSPECTRA OF 2 × 2 UPPER-TRIANGULAR OPERATOR MATRICESKostadinov, Marko  Article
22M22
2021Injectivity of linear combinations in $\mathcal{B}(\mathcal{H})$Kostadinov, Marko  Article
22M22
2020Operator matrix representations of the Generalised Bott–Duffin InverseKostadinov, Marko  Article
22M22
2019A NOTE ON OPERATORS CONSISTENT IN INVERTIBILITYKostadinov, Marko  Article
52M52
2018Consistency in invertibility and Fredholmness of operator matricesCvetković-Ilić, Dragana  ; Kostadinov, Marko  Article
21M21
2017Invertibility of linear combinations in B(H)Cvetković-Ilić, Dragana  ; Kostadinov, Marko  Article
21M21