摘要
讨论了由群扩张构成的群系 ,给出它为饱和群系的几种情况及局部定义组 ;
In this paper, the extended formation is disscussed, some cases of its being saturated formation and its locally defined groups are given. And conditions for one formation to be contained in the extended formation are studied.
出处
《曲阜师范大学学报（自然科学版）》
CAS
1996年第2期51-54,共4页
Journal of Qufu Normal University(Natural Science)
关键词
群系
饱和群系
局部定义组
有限群
formation saturated formation locally defined groups
