| 广义严格对角占优矩阵新的判定准则 |
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| 引用本文： | 邵新慧,沈海龙,高益明,李长军. 广义严格对角占优矩阵新的判定准则[J]. 高等学校计算数学学报, 2004, 26(3): 284-288 |
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| 作者姓名： | 邵新慧 沈海龙 高益明 李长军 |
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| 作者单位： | 东北大学数学系,沈阳,110004;东北师范大学数学系,吉林,130024 |
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| 基金项目： | 国家教育委员会骨干教师基金，辽宁省自然科学基金(20022021)资助项目. |
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| 摘 要： | In this paper we provide the new criteria for a strictly generalized diagonally dominant matrix, and it proves by an example that the results of this paper extend the results in[6]. In addition, we obtain the criteria of the nonsingular M-matrix.
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| 关 键 词： | 判定准则 广义严格对角占优矩阵 非奇异M-矩阵 线性代数 |
NEW CRITERIA FOR STRICTLY GENERALIZED DIAGONALLY DOMINANT MATRIX |
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| Shao Xinhui Shen Hailong. NEW CRITERIA FOR STRICTLY GENERALIZED DIAGONALLY DOMINANT MATRIX[J]. Numerical Mathematics A Journal of Chinese Universities, 2004, 26(3): 284-288 |
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| Authors: | Shao Xinhui Shen Hailong |
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| Abstract: | In this paper vve provide the new criteria for a strictly generalized diagorially dominant matrix, and it proves by an example that the results of this paper extend the results in [6]. In addition, we obtain the criteria of the nonsingular M-matrix. |
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| Keywords: | strictly diagonally dominant matrix strictly generalized diagonally dominant matrix Nonnegative matrix Nonsingular M-matrix. |
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