%0 Journal Article %A L. P. Dobrovolskaya %A M. N. Dobrovolsky %A N. M. Dobrovol'skii %A N. N. Dobrovol'skii %A I. Y. Rebrova %T Some questions of number-theoretical method in approximation analysis %J Izvestiya of Saratov University. Mathematics. Mechanics. Informatics %D 2013 %P 47-52 %V 13 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/ISU_2013_13_4_a5/ %G ru %F ISU_2013_13_4_a5