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@article{MZM_1967_1_3_a8, author = {E. P. Dolzhenko}, title = {A comparison of rates of rational and polynomial approximation}, journal = {Matemati\v{c}eskie zametki}, pages = {313--320}, publisher = {mathdoc}, volume = {1}, number = {3}, year = {1967}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1967_1_3_a8/} }
E. P. Dolzhenko. A comparison of rates of rational and polynomial approximation. Matematičeskie zametki, Tome 1 (1967) no. 3, pp. 313-320. http://geodesic.mathdoc.fr/item/MZM_1967_1_3_a8/