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伪投射左S-系
Pseudo-projective left S-acts
【摘要】 在中心左S 系中 ,引入了伪投射系的概念 ,并研究了其性质 ,刻画了所有左S 系是伪投射系的幺半群、所有伪投射系是投射系的幺半群 .
【Abstract】 The pseudo projective act is drawn into central left S act.It is depicted that every left S act is a monid of pseudo projective act,as well as every pseudo projective act is a monoid of projective act.
- 【文献出处】 西北师范大学学报(自然科学版) ,Journal of Northwest Normal University(Natural Science Edition) , 编辑部邮箱 ,2000年04期
- 【分类号】O152
- 【下载频次】11