Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1966_171_5_a2, author = {A. G. Vitushkin}, title = {Approximation of a function by rational fractions}, journal = {Doklady Akademii Nauk}, pages = {1023--1026}, publisher = {mathdoc}, volume = {171}, number = {5}, year = {1966}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1966_171_5_a2/} }
A. G. Vitushkin. Approximation of a function by rational fractions. Doklady Akademii Nauk, Tome 171 (1966) no. 5, pp. 1023-1026. http://geodesic.mathdoc.fr/item/DAN_1966_171_5_a2/