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@article{IVM_1969_3_a5, author = {V. V. Pototskii}, title = {A~sharpening of the estimate of a~certain trigonometric sum}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {42--51}, publisher = {mathdoc}, number = {3}, year = {1969}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1969_3_a5/} }
V. V. Pototskii. A~sharpening of the estimate of a~certain trigonometric sum. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 3 (1969), pp. 42-51. http://geodesic.mathdoc.fr/item/IVM_1969_3_a5/