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fen kuai ju zhen de zhun xiao fa bian huan ji qi ying yong
Pages: 72-76
Year: Issue:  1
Journal: Yantai Teachers University journal(Natural Science

Abstract: 研究了分块矩阵的准初等变换,并用这一变换简捷地处理了某些与矩阵的秩、行列式及可逆矩阵有关的问题。
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