Article ID Journal Published Year Pages File Type
4655831 Journal of Combinatorial Theory, Series A 2011 6 Pages PDF
Abstract

In this note, we obtain the structure of short normal sequences over a finite abelian p-group or a finite abelian group of rank two, thus answering positively a conjecture of Gao and Zhuang for various groups. The results obtained here improve all known results on this conjecture.

Related Topics
Physical Sciences and Engineering Mathematics Discrete Mathematics and Combinatorics