文件名称：关于内交换环 (1989年)
文件大小：106KB
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更新时间：2024-06-05 17:50:23
自然科学 论文
Definition An associative ring R is called an inner commutative, if every rroper subring of R is commutative, but R is not. In this paper: 1) We discuss the properties and the structure of inner-commutative rings; 2) We give two classes of inner commutati