@article{DAN_1966_171_3_a1,
     author = {O. V. Besov and Ya. Kadlets and A. Kufner},
     title = {Certain properties of weight classes},
     journal = {Doklady Akademii Nauk},
     pages = {514--516},
     publisher = {mathdoc},
     volume = {171},
     number = {3},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1966_171_3_a1/}
}