拟投射模和拟内射模的相关幂比较性  

Related power comparability of quasi projective modules and quasi injective modules

作　　者：张万儒[1] 

机构地区：[1]河西学院数学系,甘肃张掖734000

出　　处：《山东大学学报（理学版）》2012年第8期68-72,共5页Journal of Shandong University(Natural Science)

摘　　要：通过补足交换图的方法讨论了拟投射模和拟内射模的相关幂比较性。The related power comparability of quasi-projective modules and quasi-injective modules is investigated by means of completions of diagrams.

关 键 词：相关幂比较性 置换环 拟投射模 拟内射模 

分 类 号：O153.3[理学—数学]