%0 Journal Article %A Francisco Urbano %T Nonnegatively Curved Totally Real Submanifolds. %J Mathematische Annalen %D 1985 %P 345-348 %V 273 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1985__273_164061/ %F MAN_1985__273_164061