Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1988_44_3_a12, author = {S. V. Konyagin}, title = {On continuous operators of generalized rational approximation}, journal = {Matemati\v{c}eskie zametki}, pages = {404}, publisher = {mathdoc}, volume = {44}, number = {3}, year = {1988}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1988_44_3_a12/} }
S. V. Konyagin. On continuous operators of generalized rational approximation. Matematičeskie zametki, Tome 44 (1988) no. 3. http://geodesic.mathdoc.fr/item/MZM_1988_44_3_a12/