摘要
本文考虑有局部右单位元子环的Ｍｏｒｉｔａ－ｌｉｋｅ等价，推广了１９９１年许永华在文［１］中建立的定理．
In this paper,we consider Morita-like equivalence of subrings with local right identities,and give extension of theorem established by Xu Yonghua in 1991[1].
出处
《湖南师范大学自然科学学报》
CAS
1995年第1期8-11,31,共5页
Journal of Natural Science of Hunan Normal University
关键词
模范畴
范畴等价
子环
单位元
Morita-like equivalence
categories of modules
categories equivalence.
