@Article{ 
  FrGaLaPi9,
  author = { Fragalà, Ilaria and Gazzola, Filippo and Lamboley, Jimmy and Pierre, Michel },
  title = { Counterexamples to Symmetry for Partially Overdetermined Elliptic Problems },
  journal = { Analysis (Munich) },
  year = { 2009 },
  volume = { 29 },
  number = { 1 },
  pages = { 85-93 },
  URL = { http://cvgmt.sns.it/paper/3053/ },
  note = { cvgmt preprint}
}