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Some results on the Drazin inverse of a modified matrix |
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| Authors: | Dijana Mosić |
| Affiliation: | 1. Faculty of Sciences and Mathematics, University of Ni?, P.O. Box 224, 18000, Ni?, Serbia |
| Abstract: | We give new conditions under which the Drazin inverse of a modified matrix $A-CD^DB$ can be expressed in terms of the Drazin inverse of $A$ and its generalized Schur complement $Z=D-BA^DC$ , generalizing some recent results in the literature. |
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