%0 Journal Article %A V. A. Kondratiev %T Singularities of the solution of the Dirichlet problem for a second order elliptic equation in the neighborhood of an edge %J Differencialʹnye uravneniâ %D 1977 %P 2026-2032 %V 13 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1977_13_11_a12/ %G ru %F DE_1977_13_11_a12