Esteban Romero, Ramón(Universitat de València - Servei de Publicacions, 1999)
In the first part, new bounds for the number of conjugacy classes of maximal length of a finite $p$-group $G$, $r(G)$, are obtained, and they are related with the length of these classes. If $r(G)=p^m-b-1$, there exists a ...