%0 Journal Article %A Shing-Tung Yau %T Non-existence of Continuous Convex Functions on Certain Riemannian Manifolds. %J Mathematische Annalen %D 1974 %P 269-270 %V 207 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1974__207_162545/ %F MAN_1974__207_162545