TY - JOUR AU - E. V. Voronovskaya TI - On Chebyshev's approximation of analytic functions by algebraic polynomials JO - Doklady Akademii Nauk PY - 1958 SP - 206 EP - 209 VL - 121 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1958_121_2_a2/ LA - ru ID - DAN_1958_121_2_a2 ER -