%0 Journal Article
%A R.-Grandjean, A.
%A Ladra, M.
%T On totally free crossed modules
%J Glasgow mathematical journal
%D 1998
%P 323-332
%V 40
%N 3
%U http://geodesic.mathdoc.fr/articles/10.1017/S0017089500032675/
%R 10.1017/S0017089500032675
%F 10_1017_S0017089500032675