%0 Journal Article %A V. N. Temlyakov %T Approximation of periodic functions of several variables with bounded mixed derivative %J Doklady Akademii Nauk %D 1979 %P 527-531 %V 248 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1979_248_3_a2/ %G ru %F DAN_1979_248_3_a2