%0 Journal Article %A Armen Edigarian %A Przemysław Kliś %T Almost Properness of Extremal Mappings %J Bulletin of the Polish Academy of Sciences. Mathematics %D 2009 %P 129-133 %V 57 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ba57-2-6/ %R 10.4064/ba57-2-6 %G en %F 10_4064_ba57_2_6