%0 Journal Article %A P. V. Paramonov %T $C^m$-extension of subharmonic functions %J Izvestiya. Mathematics %D 2005 %P 1211-1223 %V 69 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_2005_69_6_a7/ %G en %F IM2_2005_69_6_a7