@article{10_4064_fm219_1_3,
     author = {J. Iglesias and A. Portela and A. Rovella},
     title = {$C^1$ stability of endomorphisms on two-dimensional manifolds},
     journal = {Fundamenta Mathematicae},
     pages = {37--58},
     publisher = {mathdoc},
     volume = {219},
     number = {1},
     year = {2012},
     doi = {10.4064/fm219-1-3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm219-1-3/}
}