%0 Journal Article
%A Berger, T. R.
%T Hall Higman Type Theorems, I
%J Canadian journal of mathematics
%D 1974
%P 513-531
%V 26
%N 3
%U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1974-048-5/
%R 10.4153/CJM-1974-048-5
%F 10_4153_CJM_1974_048_5