Kezheng Zuo

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Tao Xie2
Yinlan Chen1
Gaojun Luo1
2Tao Xie
1Yinlan Chen
1Gaojun Luo
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In this paper, some conditions for the nonsingularity and group inverses of linear combinations of generalized and hypergeneralized projectors are established. Moreover, some formulae for the inverses and group inverses of them are derived. The work of this paper extends some previous results.
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