%0 Journal Article %A S. A. Tersenov %T On the first boundary value problem for an equation of elliptic type with singular coefficients within the domain %J Doklady Akademii Nauk %D 1976 %P 543-546 %V 231 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1976_231_3_a6/ %G ru %F DAN_1976_231_3_a6