@article{DAN_1994_334_4_a3,
     author = {G. V. Demidenko},
     title = {Weighted {Sobolev} spaces and integral operators defined by},
     journal = {Doklady Akademii Nauk},
     pages = {420--423},
     publisher = {mathdoc},
     volume = {334},
     number = {4},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1994_334_4_a3/}
}