Voir la notice de l'article provenant de la source Math-Net.Ru
@article{TM_1971_112_a22, author = {S. A. Stepanov}, title = {The estimation of rational trigonometric sums with prime denominator}, journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova}, pages = {346--371}, publisher = {mathdoc}, volume = {112}, year = {1971}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TM_1971_112_a22/} }
S. A. Stepanov. The estimation of rational trigonometric sums with prime denominator. Trudy Matematicheskogo Instituta imeni V.A. Steklova, Collection of articles. Part I, Tome 112 (1971), pp. 346-371. http://geodesic.mathdoc.fr/item/TM_1971_112_a22/