@article{MZM_1989_46_2_a15,
     author = {N. N. Kholshchevnikova},
     title = {Sets of convergence to zero of lacunary trigonometric series},
     journal = {Matemati\v{c}eskie zametki},
     pages = {135--144},
     publisher = {mathdoc},
     volume = {46},
     number = {2},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1989_46_2_a15/}
}