Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1961_137_3_a5, author = {A. A. Karatsuba}, title = {Estimates of trigonometric sums of a special form, and their applications}, journal = {Doklady Akademii Nauk}, pages = {513--514}, publisher = {mathdoc}, volume = {137}, number = {3}, year = {1961}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1961_137_3_a5/} }
A. A. Karatsuba. Estimates of trigonometric sums of a special form, and their applications. Doklady Akademii Nauk, Tome 137 (1961) no. 3, pp. 513-514. http://geodesic.mathdoc.fr/item/DAN_1961_137_3_a5/