Acta mathematica scientia, Series B >
A NOTE ON THE DRAZIN INVERSE OF A MODIFIED MATRIX
Received date: 2008-09-08
Revised date: 2010-11-06
Online published: 2012-03-20
Supported by
Supported by Grant No. 174007 of the Ministry of Science, Technology and Development, Republic of Serbia.
In this article, the expression for the Drazin inverse of a modified matrix is considered and some interesting results are established. This contributes to certain recent results obtained by Y.Wei [9].
Key words： Drazin inverse; modified matrix; perturbation bound
Dragana S. Cvetkovic , Jelena Ljubisavljevic . A NOTE ON THE DRAZIN INVERSE OF A MODIFIED MATRIX[J]. Acta mathematica scientia, Series B, 2012 , 32(2) : 483 -487 . DOI: 10.1016/S0252-9602(12)60031-9
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