%0 Journal Article
%A Dietrich Bartels
%T Subnormality and Invariant Relations on Conjugacy Classes in Finite Groups.
%J Mathematische Zeitschrift
%D 1977
%P 13-18
%V 157
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZ_1977__157_172591/
%F MZ_1977__157_172591