@Misc{ 
  giapas,
  author = { Giannetti, Flavia and Passarelli di Napoli, Antonia },
  title = { On Very Weak Solutions of Degenerate p-Harmonic Equations  },
  journal = { NoDEA },
  year = { 2005 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/153/ },
  note = { cvgmt preprint}
}