| 限制性集合矩阵的计数公式 |
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| 引用本文： | 卢青林.限制性集合矩阵的计数公式[J].数学季刊,2009,24(2):168-172. |
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| 作者姓名： | 卢青林 |
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| 作者单位： | |
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| 摘 要： |
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| 关 键 词： | 矩阵计算 公式 设置 |
Counting Formulas for Restricted Matrix of Set |
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| L U Qing-lin.Counting Formulas for Restricted Matrix of Set[J].Chinese Quarterly Journal of Mathematics,2009,24(2):168-172. |
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| Authors: | L U Qing-lin |
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| Institution: | School of Mathematical Science, Xuzhou Normal University, Xuzhou 221116, China |
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| Abstract: | In this paper, we consider the counting problem of matrix of set (Aij)k×n which satisfies k∪i=1 n∪j=1 Aij={a1,a2,…,am} and other conditions, and obtain some computational formulas which extend all the results in 1]. |
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| Keywords: | counting matrix of set exponential generating function |
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