算子方程AX-XA*=B的正解与实正解Positive and real-positive solutions of the operator equation AX-XA*=B
田学刚;王少英;
摘要(Abstract)：
利用算子矩阵分块技巧和算子的广义逆,在A是幂等算子的情况下,给出了算子方程AX-XA*=B有正解和有实正解的充要条件,并给出了正解和实正解的通式。
关键词(KeyWords)： 关幂等算子;正算子;算子方程;Moore-Penrose逆
基金项目(Foundation): 滨州学院青年项目(BZXYL1010,BZXYKJ0815)
作者(Authors): 田学刚;王少英;
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