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@article{MZM_1980_27_1_a3, author = {S. P. Baiborodov}, title = {Approximation of functions by {Vall\'ee-Poussin} sums}, journal = {Matemati\v{c}eskie zametki}, pages = {33--48}, publisher = {mathdoc}, volume = {27}, number = {1}, year = {1980}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1980_27_1_a3/} }
S. P. Baiborodov. Approximation of functions by Vall\'ee-Poussin sums. Matematičeskie zametki, Tome 27 (1980) no. 1, pp. 33-48. http://geodesic.mathdoc.fr/item/MZM_1980_27_1_a3/