Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1982_32_5_a7, author = {N. Sh. Zagirov}, title = {Approximation of functions of finite generalized variation by rational functions}, journal = {Matemati\v{c}eskie zametki}, pages = {657--668}, publisher = {mathdoc}, volume = {32}, number = {5}, year = {1982}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1982_32_5_a7/} }
N. Sh. Zagirov. Approximation of functions of finite generalized variation by rational functions. Matematičeskie zametki, Tome 32 (1982) no. 5, pp. 657-668. http://geodesic.mathdoc.fr/item/MZM_1982_32_5_a7/