%0 Journal Article %A Ya. S. Bugrov %T A constructive characterization of classes of functions with a dominating mixed derivative %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1974 %P 25-32 %V 131 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_1974_131_a2/ %G ru %F TM_1974_131_a2