| 正P-矩阵的逆零完成问题(英文) |
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| 引用本文： | 牟谷芳,黄廷祝.正P-矩阵的逆零完成问题(英文)[J].数学进展,2010(2). |
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| 作者姓名： | 牟谷芳 黄廷祝 |
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| 作者单位： | 电子科技大学数学学院; |
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| 基金项目： | Supported by NSFC(No.10771030); project for academic leader and group of UESTC |
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| 摘 要： | 本文基于不完备P-矩阵的1-通弦图和1-通弦块图的完成问题,获得了不完备正P-矩阵在一定条件下的k-通弦图和k-通弦块图的完成,同时解决了不完备正P-矩阵在k-通弦图和k-通弦块图下的逆零完成问题(k为大于1的整数).
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| 关 键 词： | 不完备的正P-矩阵 通弦图 通弦块图 |
Positive P-matrices Completion Problem With Zeros in the Inverse Completion |
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| MOU Gufang,HUANG Tingzhu.Positive P-matrices Completion Problem With Zeros in the Inverse Completion[J].Advances in Mathematics,2010(2). |
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| Authors: | MOU Gufang HUANG Tingzhu |
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| Institution: | MOU Gufang~*,HUANG Tingzhu~(**) (School of Applied Mathematics,University of Electronic Science , Technology of China,Chengdu,Sichuan,610054,P.R.China) |
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| Abstract: | |
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| Keywords: | partial positive P-matrix inverse completion Chordal graph Chordal block graph |
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