TY - JOUR AU - E. V. Shishkova TI - Exact orders of errors in smooth functions approximations JO - Izvestiya of Saratov University. Mathematics. Mechanics. Informatics PY - 2006 SP - 45 EP - 57 VL - 6 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ISU_2006_6_1_a5/ LA - ru ID - ISU_2006_6_1_a5 ER -