摘要
引入YJ-内射系和GP-内射系的概念,研究了YJ-内射系的性质及其等价刻画,并利用GP-内射系的概念刻画了π-正则幺半群.
The concepts of YJ-injectivity acts and GP-injectivity acts are introduced,and a characterization of YJ-injectivity acts is gained,The π-regular monoids are described by using the concepts of GP-injectivity acts.
出处
《哈尔滨师范大学自然科学学报》
CAS
2010年第4期13-15,共3页
Natural Science Journal of Harbin Normal University
基金
甘肃省教育厅科研项目(0926B-01)