@Misc{ 
  CasEspSci8,
  author = { Castorina, Daniele and Esposito, Pierpaolo and Sciunzi, Berardino },
  title = { Degenerate elliptic equations with singular nonlinearities },
  journal = { Calculus of Variations and Partial Differential Equations },
  year = { 2008 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/3003/ },
  note = { cvgmt preprint}
}