Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_2018_104_2_a1, author = {A. S. Volostnov}, title = {On {Double} {Sums} with {Multiplicative} {Characters}}, journal = {Matemati\v{c}eskie zametki}, pages = {174--182}, publisher = {mathdoc}, volume = {104}, number = {2}, year = {2018}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_2018_104_2_a1/} }
A. S. Volostnov. On Double Sums with Multiplicative Characters. Matematičeskie zametki, Tome 104 (2018) no. 2, pp. 174-182. http://geodesic.mathdoc.fr/item/MZM_2018_104_2_a1/