%0 Journal Article %A A. Kufner %A H. P. Heinig %T Hardy's inequality for higher order derivatives %J Informatics and Automation %D 1990 %P 105-113 %V 192 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1990_192_a8/ %G ru %F TRSPY_1990_192_a8