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quan ju zhen yu qi xiang guan zheng ding xing
Author(s): 
Pages: 22-27
Year: Issue:  S2
Journal: Journal of Lingling Teachers College

Abstract: 本文对一类赋权图的邻接矩阵从与其相关的二次型的正定性方面进行了探讨。提出了基本权矩阵,证明了权矩阵是基本的其充要条件为与之相关的二次型正定或半正定。
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