Author(s): ZHOU Jinglei1, LI Xiaomin2(1.deptofmath, CHANGDE Normalcollege, HUNAN Changde415000, china), 2.DEPT Ofscienceofchongqingtechnologyandbusinessuniversity, CHONGQING 400020)
Pages: 4-5,17
Year: 2003 Issue:  3
Journal: Journal of Yuzhou University(Natural Sciences Edit
Keyword:  控制不等式;  半正定初等随机矩阵;  充要条件;
Abstract: 利用半正定初等随机矩阵研究了控制不等式,得到了当x,y∈Rn且x=x↓,y=y↓时,x