关于幺半群上一类新的主弱内射性质（英文）  

On a new kind of principally weakly injective acts over monoids

作　　者：乔虎生[1] 殷海艳[1] 

机构地区：[1]西北师范大学数学与统计学院,兰州730070

出　　处：《兰州大学学报（自然科学版）》2013年第5期715-718,共4页Journal of Lanzhou University(Natural Sciences)

基　　金：Supported by the National Natural Science Foundation of China(11901129,11101197,11001222);Foundation for Young Innovative Scientists in Gansu Province

摘　　要：设n是一个正整数,定义了一类新的主弱内射性,称之为n-主弱内射性.利用这类新的性质给出了一些新的幺半群类的刻画.Let n be a positive integer. A new kind of injectivity, namely n-principMly weakly injective act, is defined. Through this new property the characterizations of some new classes of monoids were given.

关 键 词：幺半群 可除系 主弱内射系 

分 类 号：O152.7[理学—数学]