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@article{DAN_1966_167_4_a1, author = {V. M. Badkov}, title = {Approximation of functions by the {Fourier--Jacobi} sums}, journal = {Doklady Akademii Nauk}, pages = {731--734}, publisher = {mathdoc}, volume = {167}, number = {4}, year = {1966}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1966_167_4_a1/} }
V. M. Badkov. Approximation of functions by the Fourier--Jacobi sums. Doklady Akademii Nauk, Tome 167 (1966) no. 4, pp. 731-734. http://geodesic.mathdoc.fr/item/DAN_1966_167_4_a1/