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@article{IM2_1967_1_5_a3, author = {V. F. Gaposhkin}, title = {On asymptotically best lacunary systems}, journal = {Izvestiya. Mathematics }, pages = {967--982}, publisher = {mathdoc}, volume = {1}, number = {5}, year = {1967}, language = {en}, url = {http://geodesic.mathdoc.fr/item/IM2_1967_1_5_a3/} }
V. F. Gaposhkin. On asymptotically best lacunary systems. Izvestiya. Mathematics , Tome 1 (1967) no. 5, pp. 967-982. http://geodesic.mathdoc.fr/item/IM2_1967_1_5_a3/