关于有限可换群的自同态  

ON THE ENDONORPHISMS OF FINITE COMMUTATIVE GROUP

作　　者：侯卫华[1] 田立平 

机构地区：[1]沧州师专,沧州061001

出　　处：《河北理工学院学报》1999年第3期84-85,共2页Journal of Hebei Institute of Technology

摘　　要：以初等因子定理为工具讨论了ｎ 阶ＡＢＥＬ群自同态的个数范围及特殊情况下这些自同态的构造。给出了ＫＬＥＩＮ四元群的所有自同态。The number of endomouphrisms of n-order abeiian group and the structure of these endomorphrisms in special conditions was discussed by Elementary division theorm and the all endomorphrisms of the klein four elements group were given.

关 键 词：可换群 自同态 有限群 Klein四元群 

分 类 号：O152.1[理学—数学]