| 非奇异H-矩阵的实用新判据 |
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| 引用本文： | 邰志艳.非奇异H-矩阵的实用新判据[J].东北师大学报(自然科学版),2009,41(2). |
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| 作者姓名： | 邰志艳 |
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| 作者单位： | 北华大学数学学院,吉林,吉林,132013;吉林医药学院数学教研室,吉林,吉林,132013 |
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| 摘 要： | 利用对角占优矩阵的概念以及非零元素链理论,给出了判定非奇异H-矩阵的几个新的充分条件,从而推广了非奇异H-矩阵的判别方法.
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| 关 键 词： | 对角占优矩阵 正对角矩阵 非零元素链 |
New practical criteria for nonsingular H-matrices |
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| TAI Zhi-yan.New practical criteria for nonsingular H-matrices[J].Journal of Northeast Normal University (Natural Science Edition),2009,41(2). |
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| Authors: | TAI Zhi-yan |
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| Institution: | TAI Zhi-yan1,2(1.College of Mathematics,Beihua University,Jilin 132013,China,2.Department of Mathematis,Jilin Medical College,China) |
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| Abstract: | In this paper,the concept of diagonally matrices and nonzero elements chain theory are used to present some new sufficient conditions for nonsingular H-matrix and thus the corresponding results are generalized. |
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| Keywords: | diagonlly dominant matrices positive diagonally matrices nonzero elements chain |
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