@article{ASNSP_2005_5_4_4_669_0,
     author = {Bambusi, Dario},
     title = {Galerkin averaging method and {Poincar\'e} normal form for some quasilinear {PDEs}},
     journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze},
     pages = {669--702},
     publisher = {Scuola Normale Superiore, Pisa},
     volume = {Ser. 5, 4},
     number = {4},
     year = {2005},
     mrnumber = {2207739},
     zbl = {1170.35317},
     language = {en},
     url = {http://archive.numdam.org/item/ASNSP_2005_5_4_4_669_0/}
}