%0 Journal Article
%A Torben Maack Bisgaard
%T Characterization of perfect involution groups.
%J Mathematica Scandinavica
%D 1989
%P 245-258
%V 65
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MS2_1989__65_2_167082/
%F MS2_1989__65_2_167082