Istraživači



Results 1-7 of 7
Issue DateTitleAuthor(s)TypeМp-cat.
2025Completion Problem of Upper Triangular 3x3 OperatorMatrices on Arbitrary Banach SpacesSarajlija, Nikola  ; Djordjevic, Dragan S  Article
22M22
2025Completion Problem of Upper Triangular $$3\times 3$$ Operator Matrices on Arbitrary Banach SpacesSarajlija Nikola  ; Đorđević Dragan S.Article
22M22
2024Upper Triangular Operator Matrices and Stability of Their Various SpectraSarajlija, Nikola  Article
21aM21a
2023Perturbing the spectrum of operator Tnd(A)Sarajlija Nikola  Article
21a+M21a+
2023Invertibility properties of operator matrices on Hilbert spacesSarajlija Nikola  Article
21M21
2023Spectral properties of operator matrices on Banach spacesСарајлија Никола  Doctoral theses
70M70
2022Fredholmness and Weylness of block operator matricesSarajlija Nikola  Article
21M21