Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_2011_90_5_a16, author = {A. I. Rubinshtein}, title = {On {Parseval's} {Equality} for {Rearrangements} of the {Trigonometric} {System}}, journal = {Matemati\v{c}eskie zametki}, pages = {797--800}, publisher = {mathdoc}, volume = {90}, number = {5}, year = {2011}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_2011_90_5_a16/} }
A. I. Rubinshtein. On Parseval's Equality for Rearrangements of the Trigonometric System. Matematičeskie zametki, Tome 90 (2011) no. 5, pp. 797-800. http://geodesic.mathdoc.fr/item/MZM_2011_90_5_a16/