摘要
定义了半群上的一种广义GreenL -关系L+并给出了具有中心幂等元且每个L+-类都含幂等元的半群的结构刻划。
In this paper, the generalized Green's relation L + on semigroups are defined and the structure of the semigroups with central idempotents in which every L +-class contains an idempotent are characterized.
出处
《湘潭师范学院学报(自然科学版)》
2002年第1期1-4,共4页
Journal of Xiangtan Normal University (Natural Science Edition)