@ARTICLE{
author={Cvetkovic-Ilic Dragana S,Chen Jianbiao,Xu Zhaoliang},
year={2009},
title={Explicit representations of the Drazin inverse of block matrix and modified matrix},
journal={LINEAR & MULTILINEAR ALGEBRA},
volume={57},
number={4},
pages={355-364},
document_type={Article},
}