Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1978_14_3_a12, author = {V. S. Serov}, title = {The absolute convergence of {Fourier} series in generalized {Nikol'ski{\v\i}} classes}, journal = {Differencialʹnye uravneni\^a}, pages = {499--503}, publisher = {mathdoc}, volume = {14}, number = {3}, year = {1978}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1978_14_3_a12/} }
V. S. Serov. The absolute convergence of Fourier series in generalized Nikol'ski{\v\i} classes. Differencialʹnye uravneniâ, Tome 14 (1978) no. 3, pp. 499-503. http://geodesic.mathdoc.fr/item/DE_1978_14_3_a12/