%0 Journal Article
%A Adolf Mader
%T A Note on Direct and Semi-direct Products of Groups.
%J Mathematische Zeitschrift
%D 1967
%P 272-275
%V 95
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZ_1967__95_170654/
%F MZ_1967__95_170654