摘要: 本文给出了矩阵方程 (Ⅰ )AXAT+BYBT =C ,(Ⅱ ) (ATXA ,BTZB) =(C ,D)有亚半正定解的充要条件.
中图分类号:
何楚宁 . 两类矩阵方程有亚半正定解的充要条件[J]. 数学季刊, 2002, 16(4): 62-68.
HE Chu-ning. The Necessary and Sufficient Conditions for Two Kinds of Matrix Equtions Having Semipositive Subdefinite Solutions [J]. Chinese Quarterly Journal of Mathematics, 2002, 16(4): 62-68.