摘要
The necessary and sufficient conditions for the semidirect products of two monoids to be left strongly π-inverse are determined. Furthemore,the least group congruence on a strongly π-inverse semidirect is dicussed,and some important isomorphism theorems are accessed.
The necessary and sufficient conditions for the semidirect products of two monoids to be left strongly w-inverse are determined. Furthemore,the least group congruence on a strongly π-inverse semidirect is dicussed ,and some important isomorphism theorems are accessed.
出处
《科技信息》
2007年第14期107-108,共2页
Science & Technology Information
关键词
π-逆独异点
半成品
最小群相容性
同构定理
semidirect product
least group congruence
left strongly π-inverse semigroup.
