Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1993_53_1_a5, author = {M. V. Kudryavtsev}, title = {Estimation of a~complete rational trigonometric {sum.~I}}, journal = {Matemati\v{c}eskie zametki}, pages = {59--67}, publisher = {mathdoc}, volume = {53}, number = {1}, year = {1993}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1993_53_1_a5/} }
M. V. Kudryavtsev. Estimation of a~complete rational trigonometric sum.~I. Matematičeskie zametki, Tome 53 (1993) no. 1, pp. 59-67. http://geodesic.mathdoc.fr/item/MZM_1993_53_1_a5/