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@article{DAN_1977_237_6_a8, author = {S. Z. Rafal'son}, title = {On partial sums of {Fourier} series in orthogonal polynomials}, journal = {Doklady Akademii Nauk}, pages = {1297--1300}, publisher = {mathdoc}, volume = {237}, number = {6}, year = {1977}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1977_237_6_a8/} }
S. Z. Rafal'son. On partial sums of Fourier series in orthogonal polynomials. Doklady Akademii Nauk, Tome 237 (1977) no. 6, pp. 1297-1300. http://geodesic.mathdoc.fr/item/DAN_1977_237_6_a8/