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New additive results on Drazin inverse and its applications |
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| Authors: | Dragana S Cvetkovi?-Ili? |
| Institution: | University of Niš, Department of Mathematics, Faculty of Science, P.O. Box 224, Višegradska 33, 18000 Niš, Serbia |
| Abstract: | In this paper, the Drazin inverse of certain sums and block triangular matrices are presented. |
| Keywords: | Banach algebra Drazin inverse Additive properties Operator block-matrix Bounded operator |
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