@article{GDZPPN002090678, title = {Structural Stability of Diffeomorphisms on Two-Manifolds.}, journal = {Inventiones mathematicae}, volume = {20}, year = {1973}, pages = {233-246}, zbl = {0291.58011}, url = {http://dml.mathdoc.fr/item/GDZPPN002090678} }
Melo, W. de. Structural Stability of Diffeomorphisms on Two-Manifolds.. Inventiones mathematicae, Tome 20 (1973) pp. 233-246. http://gdmltest.u-ga.fr/item/GDZPPN002090678/