%0 Journal Article %A V. N. Temlyakov %T Approximation of periodic functions of several variables %J Doklady Akademii Nauk %D 1984 %P 301-305 %V 279 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1984_279_2_a9/ %G ru %F DAN_1984_279_2_a9