| 双次对角占优矩阵的性质 |
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| 引用本文： | 田素霞.双次对角占优矩阵的性质[J].商丘师范学院学报,2000,16(2):73-74. |
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| 作者姓名： | 田素霞 |
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| 作者单位： | 商丘师专数学系,河南,商丘,476000 |
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| 摘 要： | 在对广义对角占优矩阵讨论的基础上,首先给出次对角占优矩阵、广义次对角占优矩阵及双次对角占优矩阵的概念,然后讨论了双次对角占优矩阵的一些性质,得到了广义次对角占优矩阵的若干判定方法.
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| 关 键 词： | 次对角占优矩阵 双次对角占优矩阵 广义次对角占优矩阵 |
| 文章编号： | 1008-2662(2000)02-0073-02 |
| 修稿时间： | 1999年6月14日 |
Some properties of the bisub-diagonally dominant matrix |
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| TIAN Su-xia.Some properties of the bisub-diagonally dominant matrix[J].Journal of Shangqiu Teachers College,2000,16(2):73-74. |
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| Authors: | TIAN Su-xia |
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| Abstract: | On the base of studying the generalized diagonally dominant matrices,the concept of sub diagonally dominant matrices,generalized sub diagonally dominant matrices and bisub diagonally dominant matrices is introduced,some properties of the concept are discussed,some methods of generalized sub diagonally dominant matrices are obtained. |
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| Keywords: | sub diagonally dominant matrices bisub diagonally dominant matrices generalized ub diagonally dominant matrices |
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