@article{GDZPPN002094584, title = {The Periodic Behavior of Morse-Smale Diffeomorphisms.}, journal = {Inventiones mathematicae}, volume = {46}, year = {1978}, pages = {279-292}, zbl = {0388.58013}, url = {http://dml.mathdoc.fr/item/GDZPPN002094584} }
Franks, John; Narasimhan, Carolyn. The Periodic Behavior of Morse-Smale Diffeomorphisms.. Inventiones mathematicae, Tome 46 (1978) pp. 279-292. http://gdmltest.u-ga.fr/item/GDZPPN002094584/