TY - JOUR AU - V. O. Leont'ev TI - Asymptotics of the approximation of differentiable functions by JO - Doklady Akademii Nauk PY - 1992 SP - 31 EP - 34 VL - 326 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1992_326_1_a5/ LA - ru ID - DAN_1992_326_1_a5 ER -