@article{AIHPA_1998__68_4_381_0,
     author = {Aubry, Serge},
     title = {Discrete breathers in anharmonic models with acoustic phonons},
     journal = {Annales de l'I.H.P. Physique th\'eorique},
     pages = {381--420},
     publisher = {Gauthier-Villars},
     volume = {68},
     number = {4},
     year = {1998},
     mrnumber = {1634310},
     zbl = {0905.70017},
     language = {en},
     url = {http://archive.numdam.org/item/AIHPA_1998__68_4_381_0/}
}