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Browsing by Author Hai, Guojun
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| Issue Date | Title | Author(s) | Type | Мp-cat. |
|---|---|---|---|---|
| 2017 | Generalized left and right Weyl spectra of upper triangular operator matrices | Hai, Guojun; Cvetković-Ilić, Dragana   | Naučni članak | 22M22 - Međunarodni časopis kategorije M22 |
| 2015 | Some results on Fredholmness and boundedness below of an upper triangular operator matrix | Cvetković-Ilić, Dragana ; Hai, Guojun; Chen, Alatancang | Naučni članak | 21aM21a - Vodeći međunarodni časopis kategorije M21a |