TY - JOUR AU - Maria Manuel Clementino AU - Walter Tholen TI - Proper maps for lax algebras and the Kuratowski-Mrówka theorem JO - Theory and applications of categories PY - 2012 SP - 327 EP - 346 VL - 27 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TAC_2012_27_a13/ LA - en ID - TAC_2012_27_a13 ER -