@article{PMIHES_1976__46__5_0,
     author = {Dennis Sullivan},
     title = {A counterexample to the periodic orbit conjecture},
     journal = {Publications Math\'ematiques de l'IH\'ES},
     pages = {5--14},
     year = {1976},
     publisher = {Institut des Hautes \'Etudes Scientifiques},
     volume = {46},
     doi = {10.1007/BF02684317},
     mrnumber = {501022},
     zbl = {0372.58011},
     language = {en},
     url = {https://pmihes.centre-mersenne.org/articles/10.1007/BF02684317/}
}