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Some additive results on Drazin inverses |
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| Authors: | P. Patr&#x cio,R.E. Hartwig |
| Affiliation: | aDepartamento de Matemática, Universidade do Minho, 4710-057 Braga, Portugal;bMathematics Department, N.C.S.U., Raleigh, NC 27695-8205, USA |
| Abstract: | In this paper, some additive results on Drazin inverse of a sum of Drazin invertible elements are derived. Some converse results are also presented. |
| Keywords: | Drazin inverse Block matrices |
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