%0 Journal Article %A V. V. Katrakhov %T On a~singular boundary value problem for the Poisson equation %J Sbornik. Mathematics %D 1992 %P 231-256 %V 73 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1992_73_1_a12/ %G en %F SM_1992_73_1_a12