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《Journal of Chongqing Institute of Technology(Natural Science)》 2009-09
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Sufficient and Necessary Conditions for the Drazin Inverse and Group Inverse Presentation of Block Matrix

YANG Xiao-ying,LIU Xin,ZHAO Jiao-zheng(School of Mathematics and Statistics,Yunnan University,Kunming 650091,China)  
This paper presents the sufficient and necessary conditions for the Drazin inverse and group inverse presentation of block matrix.
【CateGory Index】: O151.21
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