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@article{DAN_1967_173_1_a6, author = {V. V. Zhuk}, title = {Approximation of periodic functions by linear methods of summation of {Fourier} series}, journal = {Doklady Akademii Nauk}, pages = {30--33}, publisher = {mathdoc}, volume = {173}, number = {1}, year = {1967}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1967_173_1_a6/} }
V. V. Zhuk. Approximation of periodic functions by linear methods of summation of Fourier series. Doklady Akademii Nauk, Tome 173 (1967) no. 1, pp. 30-33. http://geodesic.mathdoc.fr/item/DAN_1967_173_1_a6/