| M—矩阵的等价表征 |
| |
| 引用本文： | 逄明贤,孙玉祥.M—矩阵的等价表征[J].应用数学,1995,8(1):44-50. |
| |
| 作者姓名： | 逄明贤 孙玉祥 |
| |
| 作者单位： | 吉林师范学院，吉林师范学院 吉林市 132011，吉林市 132011 |
| |
| 摘 要： | 本文引进了按环路弱不约非零元素对角占优的概念，讨论了Ｍ－矩阵的等价条件，给出了Ｍ－矩阵的两个等价表征，改进与推广了（１），（２），（５），（９）的相应结果。
|
| 关 键 词： | 对角占优 有向图 M矩阵 G函数 弱不可约矩阵 |
Equivalent Representations of M-matrices |
| |
| Pang Mingxian Sun Yuxiang.Equivalent Representations of M-matrices[J].Mathematica Applicata,1995,8(1):44-50. |
| |
| Authors: | Pang Mingxian Sun Yuxiang |
| |
| Institution: | Jilin teacher's College |
| |
| Abstract: | In this paper, we introduce the concept of weak irreducible diagonal dominant matrix with nonzero element chain according circuit, discuss equivalent conditions of M-matrices, and give two equivalent characterizations of M-matrices which improve and generalize the corresponding results in 1] , 2] , 5] . 9]. |
| |
| Keywords: | M-matrices Weakly irreducible diagonal dominance G-function Directed graph |
| 本文献已被 CNKI 维普 等数据库收录！ |
