TY - JOUR AU - N. S. Vyacheslavov TI - On the approximation of $x^\alpha$ by rational functions JO - Izvestiya. Mathematics PY - 1981 SP - 83 EP - 101 VL - 16 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_1981_16_1_a4/ LA - en ID - IM2_1981_16_1_a4 ER -