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@article{DAN_1961_140_4_a2, author = {N. P. Korneichuk}, title = {The best uniform approximation in certain classes of continuous functions}, journal = {Doklady Akademii Nauk}, pages = {748--751}, publisher = {mathdoc}, volume = {140}, number = {4}, year = {1961}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1961_140_4_a2/} }
N. P. Korneichuk. The best uniform approximation in certain classes of continuous functions. Doklady Akademii Nauk, Tome 140 (1961) no. 4, pp. 748-751. http://geodesic.mathdoc.fr/item/DAN_1961_140_4_a2/