%0 Journal Article %A B. Sternin %T S.\,L.~Sobolev type problems in the case of submanifolds with multidimensional singularities %J Doklady Akademii Nauk %D 1969 %P 732-735 %V 189 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1969_189_4_a10/ %G ru %F DAN_1969_189_4_a10