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一类逆M矩阵的判定

A Criterion for Triangular Inverse M-matrices
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摘要 首先利用初等变换给出了三角形逆M矩阵的判定方法,进而推广到可置换相似为三角形的非负矩阵.最后指出黄庭祝等在《特殊矩阵及应用》一书中的一个错误. We give a criterion and an algorithm to decide whether a given triangular nonnegative matrix is an inverse M-matrix. We also point out a mathematical mistake in a recent book by by Huang Trngzhu[ 8 ].
出处 《曲阜师范大学学报(自然科学版)》 CAS 2009年第2期27-30,共4页 Journal of Qufu Normal University(Natural Science)
关键词 逆M矩阵 非负矩阵 初等变换 Inverse M-matrix nonnegatrive matrix elementary transformation
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