%0 Journal Article
%T 广义投影算子和超广义投影算子的一些新刻画<br>Some new characterizations of generalized and hypergeneralized projectors
%A 罗高骏
%A 周良
%A 左可正&lt
%A br&gt
%A LUO Gao-jun
%A ZHOU Liang
%A ZUO Ke-zheng
%J 山东大学学报（理学版）
%D 2016
%R 10.6040/j.issn.1671-9352.0.2015.114
%X 摘要： 运用矩阵的ΣKL分解及相关矩阵的特征,研究了广义投影算子(A2=A*)和超广义投影算子(A2=A？)的性质,得到了一些新的刻画,这些结果推广了Baksalary的相关结果。<br>Abstract: The paper mainly uses the decomposition of the ΣKL of the matrix to give several new characteristics of generalized projectors(A2=A*)and hypergeneralized projectors(A2=A？), which generalized some related results of Baksalary
%K Mooer-Penrose逆
%K 群逆
%K 超广义投影算子
%K 广义投影算子
%K &lt
%K br&gt
%K the mooer-penrose inverse
%K generalized projectors
%K group inverse
%K hypergeneralized projectors
%U http://lxbwk.njournal.sdu.edu.cn/CN/10.6040/j.issn.1671-9352.0.2015.114