@article{DAN_1969_189_4_a10,
     author = {B. Sternin},
     title = {S. {L.~Sobolev} type problems in the case of submanifolds with multidimensional singularities},
     journal = {Doklady Akademii Nauk},
     pages = {732--735},
     year = {1969},
     volume = {189},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1969_189_4_a10/}
}