摘要
设S是幺半群,定义了主弱平坦S-系的一个推广,称之为π-主弱平坦S-系.利用该性质给出了π-正则幺半群的刻画.
Let S be a monoid, a generalization of principally weakly flat S-act is defined, which is called π-principally weakly flat S-act. Using this property, the characterization of π-regular monoids is given.
作者
刘仲奎
谈迁
LIU Zhong-kui TAN Qian(College of Mathematics and Statistics, Northwest Normal University, Lanzhou 730070, Gansu, Chin)
出处
《西北师范大学学报(自然科学版)》
CAS
北大核心
2017年第2期17-20,共4页
Journal of Northwest Normal University(Natural Science)
基金
国家自然科学基金资助项目(11361050)