TY - JOUR AU - N. G. Kruzhilin TI - A generalization of Kerner's theorem on proper maps JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 2010 SP - 1181 EP - 1182 VL - 65 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_2010_65_6_a5/ LA - en ID - RM_2010_65_6_a5 ER -