%0 Journal Article %A D. Azagra %A C. Mudarra %T Prescribing Tangent Hyperplanes to C1,1 and C1, ω Convex Hypersurfaces in Hilbert and Superreflexive Banach Spaces %J Journal of convex analysis %D 2020 %P 79-102 %V 27 %N 1 %U http://geodesic.mathdoc.fr/item/JCA_2020_27_1_JCA_2020_27_1_a6/ %F JCA_2020_27_1_JCA_2020_27_1_a6