%0 Journal Article
%A Micheal Dyer
%T Subgroups with projective abelianization and trivial multiplicator.
%J Commentarii mathematici Helvetici
%D 1984
%P 333-340
%V 59
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMH_1984__59_139979/
%F CMH_1984__59_139979