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@article{CMH_1978__53_139736, author = {John Franks}, title = {The periodic structure of non-singular {Morse-Smale} flows.}, journal = {Commentarii mathematici Helvetici}, pages = {279--294}, publisher = {mathdoc}, volume = {53}, year = {1978}, zbl = {0403.58008}, url = {http://geodesic.mathdoc.fr/item/CMH_1978__53_139736/} }
John Franks. The periodic structure of non-singular Morse-Smale flows.. Commentarii mathematici Helvetici, Tome 53 (1978), pp. 279-294. http://geodesic.mathdoc.fr/item/CMH_1978__53_139736/