%0 Journal Article %A N. Smale %T A bridge principle for minimal and constant mean curvature submanifolds of RN. %J Inventiones mathematicae %D 1987 %P 505-550 %V 90 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1987__90_143520/ %F IM_1987__90_143520