TY - JOUR AU - L. P. Dobrovolskaya AU - M. N. Dobrovolsky AU - N. M. Dobrovol'skii AU - N. N. Dobrovol'skii AU - I. Y. Rebrova TI - Some questions of number-theoretical method in approximation analysis JO - Izvestiya of Saratov University. Mathematics. Mechanics. Informatics PY - 2013 SP - 47 EP - 52 VL - 13 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ISU_2013_13_4_a5/ LA - ru ID - ISU_2013_13_4_a5 ER -