Publication Date:
2012-09-09
Description:
We give new conditions under which the Drazin inverse of a modified matrix A - CD D B can be expressed in terms of the Drazin inverse of A and its generalized Schur complement Z = D - BA D C , generalizing some recent results in the literature. Content Type Journal Article Pages 1-7 DOI 10.1007/s10092-012-0069-x Authors Dijana Mosić, Faculty of Sciences and Mathematics, University of Niš, P.O. Box 224, 18000 Niš, Serbia Journal Calcolo Online ISSN 1126-5434 Print ISSN 0008-0624
Print ISSN:
0008-0624
Electronic ISSN:
1126-5434
Topics:
Mathematics