摘要
设S是幺半群,文中证明了在某些条件之下,正则的弱平坦左S-系一定是平坦的。
Let S be a monoid. It is well-known that there exist weakly flat S-acts which are not flat andthere exist regular S-acts which are not flat,too. In this paper,some sufficient conditions are givenwhich imply that every weakly flat regular S-act is flat.
出处
《西北师范大学学报(自然科学版)》
CAS
1994年第2期1-7,共7页
Journal of Northwest Normal University(Natural Science)
基金
甘肃省自然科学基金