摘要
本文研究了单矩阵的广义逆,得到了单矩阵有内逆的充分必要条件,进一步讨论了结合环上单矩阵的群逆。
In this article,we obtain a necessary and sufficient condition under which a simple matrix has an inner inverse.Furthermore,we get the group inverses for such matrices over an associative ring.
出处
《数学进展》
CSCD
北大核心
2012年第2期167-172,共6页
Advances in Mathematics（China）
基金
Supported by the Natural Science Foundation of Zhejiang Province(No.Y6090404)
the Fund of Hangzhou Normal University(No.200901)
关键词
单矩阵
内逆
群逆
simple matrix
inner inverse
group inverse
