@article{DAN_1964_159_3_a4,
     author = {M. I. Zhaldak},
     title = {On the {Chebyshev} approximation of a continuous function by a polynomial with coefficients subject to limitation},
     journal = {Doklady Akademii Nauk},
     pages = {493--496},
     publisher = {mathdoc},
     volume = {159},
     number = {3},
     year = {1964},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1964_159_3_a4/}
}