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A NOTE ON THE PERTURBATIONS OF PSEUDOSPECTRA OF 2 × 2 UPPER-TRIANGULAR OPERATOR MATRICES
| Title: | A NOTE ON THE PERTURBATIONS OF PSEUDOSPECTRA OF 2 × 2 UPPER-TRIANGULAR OPERATOR MATRICES | Authors: | Kostadinov, Marko |
Issue Date: | 2025 | Publication: | Facta Universitatis, Series: Mathematics and Informatics | ISSN: | 2406-047X Facta Universitatis: Series Mathematics and Informatics Search Idenfier |
Publisher: | Ниш, Универзитет | Type: | Article | Collation: | str. 1-13 | DOI : | 10.22190/fumi250219051k | WoS-ID : | 001625608400015 | URI: | https://enauka.gov.rs/handle/123456789/1001749 | URL: | https://casopisi.junis.ni.ac.rs/index.php/FUMathInf/article/view/13462 | Metadata source: | (Preuzeto iz CrossRef-a) Kostadinov, Marko | M-category: | 22M22 |
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