Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1967_1_4_a10, author = {N. P. Kuptsov}, title = {Equiconvergence theorem for {Fourier} expansions in {Banach} spaces}, journal = {Matemati\v{c}eskie zametki}, pages = {469--474}, publisher = {mathdoc}, volume = {1}, number = {4}, year = {1967}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1967_1_4_a10/} }
N. P. Kuptsov. Equiconvergence theorem for Fourier expansions in Banach spaces. Matematičeskie zametki, Tome 1 (1967) no. 4, pp. 469-474. http://geodesic.mathdoc.fr/item/MZM_1967_1_4_a10/