摘要
利用矩阵分块,给出了AX=B之反问题有正定解的充分必要条件,并在解存在情况下,给出了通解表达式.
Given the necessary and sufficient condition for inverse problem of AX =B has positive define solution, Furthermore, the expression of general solutions was given.
出处
《高师理科学刊》
2007年第5期4-6,共3页
Journal of Science of Teachers＇College and University
关键词
Schur-余
正定矩阵
反问题
Schur complement
positive definite matrix
inverse problem
