摘要
引进次强左Ｃ－ 半群的概念。
The concept of sub strong left C semigroups is introduced.Some characterizations and structures of sub strong left C semigroups are given.
出处
《云南大学学报（自然科学版）》
CAS
CSCD
1999年第6期446-448,共3页
Journal of Yunnan University(Natural Sciences Edition)
关键词
次强左C-半群
拟C-半群
织积
左拟正规带
sub strong left C- semigroup
quasi C- semigroup
Δ- product
spined product
left quasinormal band
