@article{TSG_1996-1997__15__13_0,
     author = {Alain Dufresnoy},
     title = {Sur le probl\`eme de {Bennequin} : un contre-exemple (d'apr\`es {Alexander)}},
     journal = {S\'eminaire de th\'eorie spectrale et g\'eom\'etrie},
     pages = {13--15},
     publisher = {Institut Fourier},
     address = {Grenoble},
     volume = {15},
     year = {1996-1997},
     doi = {10.5802/tsg.175},
     zbl = {0895.53042},
     language = {fr},
     url = {https://proceedings.centre-mersenne.org/articles/10.5802/tsg.175/}
}