@article{DAN_1990_314_3_a10,
     author = {R. M. Rzaev},
     title = {A multidimensional singular integral operator in spaces defined by},
     journal = {Doklady Akademii Nauk},
     pages = {562--565},
     publisher = {mathdoc},
     volume = {314},
     number = {3},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1990_314_3_a10/}
}