%0 Journal Article %A M. Ya. Mazalov %T A~criterion for uniform approximability on arbitrary compact sets for solutions of elliptic equations %J Sbornik. Mathematics %D 2008 %P 13-44 %V 199 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_2008_199_1_a1/ %G en %F SM_2008_199_1_a1