@article{PMIHES_1979__49__235_0,
     author = {Carleson, Lennart},
     title = {A remark on {Denjoy's} inequality and {Herman's} theorem},
     journal = {Publications Math\'ematiques de l'IH\'ES},
     pages = {235--241},
     publisher = {Institut des Hautes \'Etudes Scientifiques},
     volume = {49},
     year = {1979},
     mrnumber = {81h:58040},
     zbl = {0446.58014},
     language = {en},
     url = {http://archive.numdam.org/item/PMIHES_1979__49__235_0/}
}