TY - JOUR AU - V. N. Burov TI - Some effective methods of solving Chebyshev's problems relative to the best approximation JO - Doklady Akademii Nauk PY - 1957 SP - 731 EP - 733 VL - 113 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1957_113_4_a1/ LA - ru ID - DAN_1957_113_4_a1 ER -