TY - JOUR AU - Ronald Brown AU - Christopher D. Wensley TI - On finite induced crossed modules and the homotopy 2-type of mapping cones, JO - Theory and applications of categories PY - 1995 SP - 54 EP - 71 VL - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TAC_1995_1_a2/ LA - en ID - TAC_1995_1_a2 ER -