Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4601094 | Linear Algebra and its Applications | 2012 | 7 Pages |
Abstract
In this paper, some Drazin inverse representations of the linear combinations of two idempotents in a Banach algebra are obtained. Moreover, we present counter-examples to and establish the corrected versions of two theorems by Cvetković-Ilić and Deng.
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory