@article{TM_1971_112_a15,
     author = {A. A. Karatsuba},
     title = {Estimates of trigonometric sums by the method of {I.} {M.~Vinogradov,} and their applications},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {241--255},
     year = {1971},
     volume = {112},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_1971_112_a15/}
}