@article{IIGUM_2018_24_a1,
     author = {L. K. Dodunova and A. A. Ageikin},
     title = {Approximation of analytic functions by universal {Vallee-Poussin} sums on the {Chebyshev} polynomials},
     journal = {The Bulletin of Irkutsk State University. Series Mathematics},
     pages = {12--23},
     publisher = {mathdoc},
     volume = {24},
     year = {2018},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IIGUM_2018_24_a1/}
}