@article{ASENS_2013_4_46_2_301_0,
     author = {Berti, Massimiliano and Biasco, Luca and Procesi, Michela},
     title = {KAM theory for the hamiltonian derivative wave equation},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {301--373},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {Ser. 4, 46},
     number = {2},
     year = {2013},
     doi = {10.24033/asens.2190},
     language = {en},
     url = {http://www.numdam.org/articles/10.24033/asens.2190/}
}