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矩阵之和Drazin逆的新表示 被引量：1

The new representations for the Drazin inverse of the sum of matrices
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摘要 研究了两矩阵和的Drazin逆的表示问题,利用Drazin逆的定义和引理,得到两个矩阵和的Drazin逆的新结论。 The problem of expressing the Drazin inverse of sum of two matrices is studied.By using the definition and lemma of Drazin inverse,a new conclusion of the Drazin inverse of sum of two matrices is obtained.
作者 刘新 LIU Xin(Department of Basic Education,Sichuan Information Technology College,Guangyuan,Sichuan 628017,China)
机构地区 四川信息职业技术学院基础教育部
出处 《贵州师范大学学报（自然科学版）》 CAS 2020年第5期61-63,共3页 Journal of Guizhou Normal University：Natural Sciences
基金 四川省教育厅自然科学基金(18ZB0521)。
关键词 和 DRAZIN逆 分裂 Sum Drazin inverse Splitting
分类号 O151.21 [理学—基础数学]
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  • 3CAMPBELL S L, MEYER C D. Generalized inverses of lin-ear transformations [ M]. London: Pitman, 1979 : 45-104.
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贵州师范大学学报（自然科学版）
2020年 第5期

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