@article{ASENS_2009_4_42_2_193_0,
     author = {Fayad, Bassam and Krikorian, Rapha\"el},
     title = {Herman's last geometric theorem},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {193--219},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {Ser. 4, 42},
     number = {2},
     year = {2009},
     doi = {10.24033/asens.2093},
     mrnumber = {2518076},
     zbl = {1175.37062},
     language = {en},
     url = {http://archive.numdam.org/articles/10.24033/asens.2093/}
}