Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{IM_1979__51_142618, author = {Shigenori Matsumoto}, title = {There are {Two} {Isotopic} {Morse-Smale} {Diffeomorphisms} {Which} {Cannot} be {Joined} by {Simple} {Arcs.}}, journal = {Inventiones mathematicae}, pages = {1--8}, publisher = {mathdoc}, volume = {51}, year = {1979}, zbl = {0416.58015}, url = {http://geodesic.mathdoc.fr/item/IM_1979__51_142618/} }
Shigenori Matsumoto. There are Two Isotopic Morse-Smale Diffeomorphisms Which Cannot be Joined by Simple Arcs.. Inventiones mathematicae, Tome 51 (1979), pp. 1-8. http://geodesic.mathdoc.fr/item/IM_1979__51_142618/