摘要
In this paper, we show that if a finite group G has a fixed-point-free weak power automorphism, then G is a Dedekind group.
本文给出了Ｄｅｄｅｋｉｎｄ群的一个刻画．即如果一个群Ｇ有一个无不动点的弱幂同构。
基金
Supported by NSF of Shanxi Province (991008) and The Returned Abrod StudentFound of China and Shanxi.
