| 关于块有限无限方阵的非异性 |
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| 引用本文： | 李修清.关于块有限无限方阵的非异性[J].应用数学,2002(Z1). |
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| 作者姓名： | 李修清 |
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| 作者单位： | 桂林航天工业高等专科学校计算机系 桂林 |
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| 摘 要： | 利用有向图给出了块有限无限方阵的概念 ,得到了该类矩阵的置换相似标准形 ,以及该类矩阵非异性的一个充分必要条件 .
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| 关 键 词： | 有向图 无限方阵 逆方阵 |
On Nonsingularity of Infinite Matrices of Piece-finite |
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| LI Xiu-qing.On Nonsingularity of Infinite Matrices of Piece-finite[J].Mathematica Applicata,2002(Z1). |
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| Authors: | LI Xiu-qing |
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| Abstract: | A concept of infinite Matrices of piece-finite is given by means of directed graph.It is proved that necessary and sufficient condition for nonsingularity and permutation similar standard form of infinite matrices of piece-finite. |
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| Keywords: | Directed graph Infinite matrix Inverse matrix |
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