%0 Journal Article %A S. K. Vodopyanov %T Equivalent normings of spaces of differentiable functions in %J Doklady Akademii Nauk %D 1988 %P 777-781 %V 300 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1988_300_4_a0/ %G ru %F DAN_1988_300_4_a0