In this note, we prove that if G is a finite group, then G is p-nilpotent if and only if there exists a positive integer......

定义了p-超中心的概念,给出了p-超中心与群G的超中心Z∞(G)间的关系;推广了Baer关于超中心的结果.......

<正>In this note, we prove that if G is a finite group, then G is p-nilpotent if and only if there exists a positive int......