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《College Mathematics》 2018-01
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Group Inverse of Some 2×2 Block Matrices

ZHANG Zhi-xu;LI Lan;ZHAO Bao-jiang;Department of Mathematics,Jiamusi University;  
Let Rbe an associative ring with 1.In this paper,Give the existence conditions and the representation of the group inverse of some 2×2 block matrices over R.
【Fund】: 黑龙江省高等教育教学改革项目(SJGY20170590);; 佳木斯大学2016年教育教学研究项目(2016JL1020)
【CateGory Index】: O151.21
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