%0 Journal Article %A Erhard Heil %T Extensions of an inequality of Bonnesen to D-dimensional space and curvature conditions for convex bodies. %J Aequationes mathematicae %D 1987 %P 35-60 %V 34 %I mathdoc %U http://geodesic.mathdoc.fr/item/AM2_1987__34_137221/ %F AM2_1987__34_137221