@Article{ 
  AraLeo12,
  author = { Arama, Danut and Leoni, Giovanni },
  title = { On a variational approach for water waves },
  journal = { Communications in Partial Differential Equations },
  year = { 2012 },
  volume = { 37 },
  pages = { 833–874 },
  URL = { http://cvgmt.sns.it/paper/2439/ },
  note = { cvgmt preprint}
}