Zivkovic-Zlatanovic, Snezana C., University of Nis
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Vol 30, No 11 (2016) - Dragan Djordjevic - Functional analysis, Operator theory
Some Geometric Characteristics and Perturbations of Semi-Fredholm Operators
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Vol 36, No 8 (2022) - Dragan Djordjevic - Functional analysis, Operator theory
Generalized Drazin-g-meromorphic invertible operators and generalized Kato-g-meromorphic decomposition
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Vol 39, No 19 (2025) - Dragan Djordjevic - Functional analysis, Operator theory
One-sided generalized Drazin-Riesz and one-sided generalized Drazin-meromorphic invertible operators
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ISSN: 2406-0933