摘要
给出了泛次正定阵的概念及一些性质，并讨论了它与广义次正定阵和亚次正定阵之间的关系。
The definition of the universal metapositive definiteness matrix and some of its properties are given and the relationship between universal metapositive definiteness matrix, generalized metapositive definiteness matrix and submetapositive definiteness matrix is also discussed.
出处
《重庆师范大学学报（自然科学版）》
CAS
2000年第S1期103-105,117,共4页
Journal of Chongqing Normal University:Natural Science
关键词
泛次正定阵
广义次正定阵
亚次正定阵
universal metapositive definiteness matrix
generalized metapositive definiteness matrix
sub-metapositive definiteness matrix
