TY  - JOUR
AU  - R.-Grandjean, A.
AU  - Ladra, M.
TI  - On totally free crossed modules
JO  - Glasgow mathematical journal
PY  - 1998
SP  - 323
EP  - 332
VL  - 40
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500032675/
DO  - 10.1017/S0017089500032675
ID  - 10_1017_S0017089500032675
ER  -