Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1993_53_2_a13, author = {E. A. Rovba}, title = {Interpolation rational operators of {Fej\'er} and de la {Vall\'ee-Poussin} type}, journal = {Matemati\v{c}eskie zametki}, pages = {114--121}, publisher = {mathdoc}, volume = {53}, number = {2}, year = {1993}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1993_53_2_a13/} }
E. A. Rovba. Interpolation rational operators of Fej\'er and de la Vall\'ee-Poussin type. Matematičeskie zametki, Tome 53 (1993) no. 2, pp. 114-121. http://geodesic.mathdoc.fr/item/MZM_1993_53_2_a13/