Schur multipliers of p-groups.
Seminilpotent groups
Some remarks on groups in which elements with the same -power commute
In this paper we characterize certain classes of groups in which, from (, a fixed prime), it follows that . Our results extend results previously obtained by other authors, in the finite case.
Stability groups and central series.
Subgroups with projective abelianization and trivial multiplicator.
Subnormale Einbettung von Paaren von Gruppen.
Sur le problème d'isomorphisme et la suite de dimension