Some additive results on Drazin inverses

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摘要

In this paper, some additive results on Drazin inverse of a sum of Drazin invertible elements are derived. Some converse results are also presented.

论文关键词：Drazin inverse,Block matrices

论文评审过程：Available online 18 May 2009.

论文官网地址：https://doi.org/10.1016/j.amc.2009.05.021