@article{IVM_1963_1_a21,
     author = {B. M. Yakhnin},
     title = {Approximation of functions of class $\mathrm{Lip}\alpha$ by partial sums of {a~Fourier} series in {Chebyshev} polynomials of second kind},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {172--178},
     publisher = {mathdoc},
     number = {1},
     year = {1963},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1963_1_a21/}
}