%0 Journal Article %A G. V. Grishina %T Behavior of solutions of a~nonlinear variational problem in a~neighborhood of singular points of the~boundary and at infinity %J Sbornik. Mathematics %D 1994 %P 333-355 %V 78 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1994_78_2_a3/ %G en %F SM_1994_78_2_a3