%0 Journal Article %A V. N. Temlyakov %T Approximation of periodic functions of several variables with a~bounded mixed derivative %J Informatics and Automation %D 1980 %P 233-260 %V 156 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1980_156_a13/ %G ru %F TRSPY_1980_156_a13