%0 Journal Article %A G. Stamou %T Characterizations of Euclidean Hyperspheres Under Relatively Normalized Convex Hypersurfaces %J Journal for geometry and graphics %D 2012 %P 41-46 %V 16 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/JGG_2012_16_1_JGG_2012_16_1_a4/ %F JGG_2012_16_1_JGG_2012_16_1_a4