摘要
在幺半群中,引入了弱左PSF幺半群的概念,并研究了它的性质,刻画了所有弱平坦S 系是平坦S 系的幺半群.
The definition and properties of commutative weakly left PSF monoids are introduced,and furthermore a kind of special monoid which all weakly flat acts are flat are discussed.
出处
《西北师范大学学报(自然科学版)》
CAS
2004年第1期25-27,共3页
Journal of Northwest Normal University(Natural Science)