@Misc{ 
  durfaeper00,
  author = { Durante, Tiziana and Faella, Luisa and Perugia, Carmen },
  title = { Homogenization of some types of Neumann and Dirichlet problems },
  journal = { Ricerche di Matematica },
  year = { 2000 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/1186/ },
  note = { cvgmt preprint}
}