Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1975_224_4_a4, author = {D. A. Mit'kin}, title = {On estimates for rational trigonometric sums of a special form}, journal = {Doklady Akademii Nauk}, pages = {760--763}, publisher = {mathdoc}, volume = {224}, number = {4}, year = {1975}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1975_224_4_a4/} }
D. A. Mit'kin. On estimates for rational trigonometric sums of a special form. Doklady Akademii Nauk, Tome 224 (1975) no. 4, pp. 760-763. http://geodesic.mathdoc.fr/item/DAN_1975_224_4_a4/