摘要
引入次(主)弱平坦系的概念,给出了次主弱平坦S-系的特征刻划。
Less (principally) weally An acts are the main obiects considered in this paper. After considering their properties, a characterization of less principally waily flat acts is given.
出处
《龙岩师专学报》
2000年第3期6-7,15,共3页
Journal of Longyan Teachers College
关键词
弱正则幺半群
平坦S-系
次弱平坦系
特征
Weakly regular monoid
Flat S-act
Less (principally) weakly flat act