摘要
拟正定阵是正定阵(Hermite阵)概念的一般化,本文对拟正定阵的基本性质进行了一些研究,并将Schur关于正定阵的Hadamard乘积的著名结果推广到拟正定阵,从而得到了更多的有用结论。
Quasi-positive definite matrix is the generalization of positive definite matrix The present paper studies the basic properties of quasi-positive definite matrices,and comes to more useful conclusions by generalizing Schurs achievements on Hadamard product of the positive definite matrix to quasi-positive definite matrix theory
出处
《西安邮电学院学报》
1998年第3期19-25,共7页
Journal of Xi'an Institute of Posts and Telecommunications