@article{DAN_1981_261_3_a2,
     author = {Yu. R. Vainerman},
     title = {On the approximation of differentiable functions by {Lagrange} interpolation polynomials in {Chebyshev} nodes},
     journal = {Doklady Akademii Nauk},
     pages = {527--530},
     publisher = {mathdoc},
     volume = {261},
     number = {3},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1981_261_3_a2/}
}