@article{DAN_1969_184_5_a5,
     author = {J. V. Rybalov},
     title = {Imbedding theorems for functions which are defined in unbounded regions, and their application to the spectral theory of elliptic selfadjoint operators},
     journal = {Doklady Akademii Nauk},
     pages = {1041--1043},
     publisher = {mathdoc},
     volume = {184},
     number = {5},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1969_184_5_a5/}
}