@article{MZM_2016_100_4_a0,
     author = {S. V. Astashkin and E. M. Semenov},
     title = {On {Fourier} {Coefficients} of {Lacunary} {Systems}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {483--491},
     publisher = {mathdoc},
     volume = {100},
     number = {4},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2016_100_4_a0/}
}