%0 Journal Article
%A Derek S. Robinson
%T On the theory of subnormal subgroups.
%J Mathematische Zeitschrift
%D 1965
%P 30-51
%V 89
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZ_1965__89_170423/
%F MZ_1965__89_170423