摘要
研究所谓的左C-a半群 .在给出左C -a半群的一些特性之后 ,定义了伪织积的概念 ,并给出了左C-a半群的一种新结构 .
It is studied that So called left C a semigroup.After giving some characterizations of left C a semigroups,the concept of pseudo spined product is to be defined and the new structure of left C a semigroup is to be given.
出处
《云南大学学报（自然科学版）》
CAS
CSCD
2001年第3期161-165,共5页
Journal of Yunnan University(Natural Sciences Edition)
基金
ThisworkissupportedbytheNSFofYunnanProvince(99A0 0 0 1R)
bytheECFofYunnanProvince (0 0 110 89) .
关键词
左正则带
C-α半群
左C-α半群
伪织积
群论
left regular band
C a semigroup
left C a semigroup
pseudo spined product
