摘要
讨论了一般实正定阵（可能非对称）的性质，给出了两个等价表征及若干判定准则。
The real positive definite matrix was investigated, and two representations of the real positive definite matrix and some determinate criterions of the real positive definite matrix were given.
出处
《哈尔滨工业大学学报》
EI
CAS
CSCD
北大核心
1995年第2期23-25,共3页
Journal of Harbin Institute of Technology
关键词
实正定矩阵
实正半定矩阵
矩阵
正定矩阵
Real positive definite matrix
real semi-positive definite matrix
principal submatrix
nonnegative irredcible matrix
perron theorem
