TY - JOUR AU - Vladimir Voevodsky TI - C-systems defined by universe categories: presheaves JO - Theory and applications of categories PY - 2017 SP - 53 EP - 112 VL - 32 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TAC_2017_32_a2/ LA - en ID - TAC_2017_32_a2 ER -