@article{DAN_1988_301_3_a0,
     author = {A. N. Agadzhanov},
     title = {Functional properties of infinite-order {Sobolev} spaces},
     journal = {Doklady Akademii Nauk},
     pages = {521--524},
     publisher = {mathdoc},
     volume = {301},
     number = {3},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1988_301_3_a0/}
}