TY - JOUR AU - Gerald Dunn TI - Lax Operad Actions and Coherence for Monoidal n-Categories, A_{\infty} Rings and Modules JO - Theory and applications of categories PY - 1997 SP - 50 EP - 84 VL - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TAC_1997_3_a3/ LA - en ID - TAC_1997_3_a3 ER -