%0 Journal Article %A V. G. Maz'ya %A B. A. Plamenevskii %T On elliptic boundary value problems with discontinuous coefficients on manifolds with singularities %J Doklady Akademii Nauk %D 1973 %P 529-532 %V 210 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1973_210_3_a5/ %G ru %F DAN_1973_210_3_a5