@article{DAN_1964_159_5_a12,
     author = {B. Yu. Sternin},
     title = {General boundary-value problems for elliptic equations in a region whose boundary consists of manifolds of different dimension},
     journal = {Doklady Akademii Nauk},
     pages = {992--994},
     publisher = {mathdoc},
     volume = {159},
     number = {5},
     year = {1964},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1964_159_5_a12/}
}