%0 Journal Article %A A. K. Gushchin %T Some properties of the~solutions of the~Dirichlet problem for a~second-order elliptic equation %J Sbornik. Mathematics %D 1998 %P 1009-1045 %V 189 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1998_189_7_a3/ %G en %F SM_1998_189_7_a3