%0 Journal Article %A V. I. Bernik %A E. V. Guseva %A N. V. Sakovich %T Approximation of real numbers by %J Trudy Instituta matematiki %D 2020 %P 3-10 %V 28 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TIMB_2020_28_1_a0/ %G ru %F TIMB_2020_28_1_a0