@article{DAN_1969_186_4_a8,
     author = {E. M. Nikishin},
     title = {Resonance theorems for series and sequences of functions},
     journal = {Doklady Akademii Nauk},
     pages = {773--775},
     publisher = {mathdoc},
     volume = {186},
     number = {4},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1969_186_4_a8/}
}