@article{SM_2006_197_3_a0,
     author = {S. B. Vakarchuk and A. N. Shchitov},
     title = {Estimates for the error of approximation of classes of differentiable functions by {Faber{\textendash}Schauder} partial sums},
     journal = {Sbornik. Mathematics},
     pages = {303--314},
     year = {2006},
     volume = {197},
     number = {3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2006_197_3_a0/}
}