TY - JOUR AU - M. Winter TI - A Pseudo Representation Theorem for Various Categories of Relations JO - Theory and applications of categories PY - 2000 SP - 23 EP - 37 VL - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TAC_2000_7_a1/ LA - en ID - TAC_2000_7_a1 ER -