%0 Journal Article %A B. Sternin %T S.\,L.~Sobolev type elliptic problems for submanifolds with point singularities %J Doklady Akademii Nauk %D 1969 %P 782-785 %V 184 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1969_184_4_a4/ %G ru %F DAN_1969_184_4_a4