TY - JOUR AU - V. A. Rukavishnikov TI - Weighted estimation of the rate of convergence of difference JO - Doklady Akademii Nauk PY - 1986 SP - 1058 EP - 1062 VL - 288 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1986_288_5_a5/ LA - ru ID - DAN_1986_288_5_a5 ER -