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@article{DAN_1965_163_5_a6, author = {A. M. Olevskii}, title = {Extension of {DuBois-Reymond's} theorem to bounded orthonormal systems of functions}, journal = {Doklady Akademii Nauk}, pages = {1069--1072}, publisher = {mathdoc}, volume = {163}, number = {5}, year = {1965}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1965_163_5_a6/} }
A. M. Olevskii. Extension of DuBois-Reymond's theorem to bounded orthonormal systems of functions. Doklady Akademii Nauk, Tome 163 (1965) no. 5, pp. 1069-1072. http://geodesic.mathdoc.fr/item/DAN_1965_163_5_a6/