@article{AIF_1993__43_1_265_0,
     author = {Langevin, R\'emi},
     title = {Quelques nouveaux invariants des diff\'eomorphismes {Morse--Smale} d'une surface},
     journal = {Annales de l'Institut Fourier},
     pages = {265--278},
     publisher = {Institut Fourier},
     address = {Grenoble},
     volume = {43},
     number = {1},
     year = {1993},
     doi = {10.5802/aif.1330},
     mrnumber = {95g:58121},
     zbl = {0769.58033},
     language = {fr},
     url = {http://www.numdam.org/articles/10.5802/aif.1330/}
}