Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_2017_101_4_a7, author = {A. O. Radomskii}, title = {On a {Sidon-type} {Inequality} for {Discrete} {Orthonormal} {Systems}}, journal = {Matemati\v{c}eskie zametki}, pages = {582--587}, publisher = {mathdoc}, volume = {101}, number = {4}, year = {2017}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_2017_101_4_a7/} }
A. O. Radomskii. On a Sidon-type Inequality for Discrete Orthonormal Systems. Matematičeskie zametki, Tome 101 (2017) no. 4, pp. 582-587. http://geodesic.mathdoc.fr/item/MZM_2017_101_4_a7/