%0 Journal Article %A P. I. Lizorkin %A S. M. Nikol'skii %T Classification of differentiable functions on the basis of spaces with dominant mixed derivatives %J Informatics and Automation %D 1965 %P 143-167 %V 77 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1965_77_a8/ %G ru %F TRSPY_1965_77_a8