Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{IM_1981__64_142825, author = {S. Batterson and M. Handel and C. Narasimhan}, title = {Orientation {Reversing} {Morse-Smale} {Diffeomorphisms} of {S2.}}, journal = {Inventiones mathematicae}, pages = {345--356}, publisher = {mathdoc}, volume = {64}, year = {1981}, zbl = {0481.58021}, url = {http://geodesic.mathdoc.fr/item/IM_1981__64_142825/} }
S. Batterson; M. Handel; C. Narasimhan. Orientation Reversing Morse-Smale Diffeomorphisms of S2.. Inventiones mathematicae, Tome 64 (1981), pp. 345-356. http://geodesic.mathdoc.fr/item/IM_1981__64_142825/