TY - JOUR AU - N. P. Korneichuk TI - The best uniform approximation in certain classes of continuous functions JO - Doklady Akademii Nauk PY - 1961 SP - 748 EP - 751 VL - 140 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1961_140_4_a2/ LA - ru ID - DAN_1961_140_4_a2 ER -