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@article{DAN_1975_220_3_a2, author = {N. S. Vyacheslavov}, title = {On the uniform approximation of $|x|$ by rational functions}, journal = {Doklady Akademii Nauk}, pages = {512--515}, publisher = {mathdoc}, volume = {220}, number = {3}, year = {1975}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1975_220_3_a2/} }
N. S. Vyacheslavov. On the uniform approximation of $|x|$ by rational functions. Doklady Akademii Nauk, Tome 220 (1975) no. 3, pp. 512-515. http://geodesic.mathdoc.fr/item/DAN_1975_220_3_a2/