%0 Journal Article %A John Franks %A Carolyn Narasimhan %T The Periodic Behavior of Morse-Smale Diffeomorphisms. %J Inventiones mathematicae %D 1978 %P 279-292 %V 48 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1978__48_142591/ %F IM_1978__48_142591