@article{DAN_1960_131_2_a10,
     author = {S. A. Telyakovskii},
     title = {Approximation to functions differentiable in {Weyl's} sense by de la {Vallee-Poussin} sums},
     journal = {Doklady Akademii Nauk},
     pages = {259--262},
     publisher = {mathdoc},
     volume = {131},
     number = {2},
     year = {1960},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1960_131_2_a10/}
}