部分对称逆M矩阵完备化的必要条件
A necessary condition for the completion of a partially symmetric inverse M-matrix
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摘要: 用图论方法给出了部分对称逆M矩阵完备化的一个必要条件,并且举例说明了文献3中的几处错误.Abstract: A necessary condition for a partially symmetric inverse Mmatrix is given by means of graph theoretic in this paper.And several mistakes in [3] are pointed out by examples.