%0 Journal Article %A V. N. Temlyakov %T Approximation of periodic functions of several variables with bounded mixed difference %J Sbornik. Mathematics %D 1982 %P 53-66 %V 41 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1982_41_1_a2/ %G en %F SM_1982_41_1_a2