n阶全阵环的零因子  

Nought factor in ring of total matrix of N-Step

作　　者：谭维奇 

机构地区：[1]安徽广播电视大学安庆分校,安徽安庆246011

出　　处：《安庆师范学院学报（自然科学版）》2000年第3期58-59,共2页Journal of Anqing Teachers College(Natural Science Edition)

摘　　要：n阶全阵环存在零因子 ,本文给出了零因子存在的充要条件 ,并借助于广义逆矩阵 ,得出了零因子的计算公式 ,进而找出零因子。Nought factor exist in ring of total matrix of n step.In this paper the mecessary and sufficiemt conditions were given.By using generalized inverses of matrix,the calculating formula was worked out and the nought factor was found out.

关 键 词：全阵环 零因子 广义逆矩阵 

分 类 号：O151.21[理学—数学]