%0 Journal Article
%A Leech, John
%T Some definitions of Klein's simple group of order 168 and other groups
%J Glasgow mathematical journal
%D 1962
%P 166-175
%V 5
%N 4
%U http://geodesic.mathdoc.fr/articles/10.1017/S2040618500034547/
%R 10.1017/S2040618500034547
%F 10_1017_S2040618500034547