%0 Journal Article %A N. G. Kruzhilin %T A generalization of Kerner's theorem on proper maps %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2010 %P 1181-1182 %V 65 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_2010_65_6_a5/ %G en %F RM_2010_65_6_a5