TY - JOUR AU - Marco Grandis TI - The shape of a category up to directed homotopy JO - Theory and applications of categories PY - 2005 SP - 95 EP - 146 VL - 15 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TAC_2005_15_a3/ LA - en ID - TAC_2005_15_a3 ER -