@article{DAN_1985_284_6_a4,
     author = {G. A. Kalyabin},
     title = {Characterization of certain function spaces by means of},
     journal = {Doklady Akademii Nauk},
     pages = {1305--1308},
     publisher = {mathdoc},
     volume = {284},
     number = {6},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1985_284_6_a4/}
}