崔国华(通讯作者)，男，1947年生，教授，博士生导师。主要研究方向：访问控制，密码体制的安全性分析，代数数论。

Cui Guohua, Male, born in 1947, Professor, Supervisor of PhD Candidates. Main research: access control, the security analysis of cryptosystem, algebra number theory.

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本论文主要讨论了矩阵的初等变换在高等代数线性代数以及初等数论中的广泛运用。

This paper discussed the matrix of elementary transformation in the higher elementary algebra linear algebra and number theory in wide use.

youdao

本论文主要论述了矩阵的初等变换在高等代数、线性代数以及初等数论中的广泛运用。

This paper focuses on a matrix of elementary transformation in higher algebra, linear algebra and number theory in the elementary extensive use.

youdao