摘要
本文给出了环的诣零乘法子半群是幂零的充要条件,和一些诣零乘法子半群都是幂零的环类。
In this paper,we will give the necessry and sufficient conditions for the nil multiplicativesubsemigroup in a ring to be nilpotent,and give the some ring classes that nil multiplicativesubsemigrowps are nilpotent.
出处
《河南师范大学学报（自然科学版）》
CAS
CSCD
1991年第2期96-99,共4页
Journal of Henan Normal University(Natural Science Edition)
关键词
结合环
诣零
乘法子半群
诣零环
nil multiplicative subscmigroup
left annihilator nilrings
nilleft-ideals
