@article{PMIHES_1984__59__143_0,
     author = {Charles C. Pugh},
     title = {The $C^{1}+\alpha $ hypothesis in {Pesin} theory},
     journal = {Publications Math\'ematiques de l'IH\'ES},
     pages = {143--161},
     year = {1984},
     publisher = {Institut des Hautes \'Etudes Scientifiques},
     volume = {59},
     doi = {10.1007/BF02698771},
     mrnumber = {743817},
     zbl = {0542.58027},
     language = {en},
     url = {https://pmihes.centre-mersenne.org/articles/10.1007/BF02698771/}
}