Author(s): Yao Cunfeng
Pages: 43-47
Year: 1992 Issue:  1
Journal: Journal of Yuzhou University, Natural Sciences Edition
Keyword:  次对称正定矩阵; 次正定矩阵;
Abstract: 本文给出了次正定矩阵的基本概念,简述了次正定矩阵的基本性质,研究了Kronecker乘积和Hadamard乘积的次正定性。