@Article{ 
  monzap06,
  author = { Monsurrò, Sara and Zappale, Elvira },
  title = { On the relaxation and the homogenization of some classes of variational integrals with mixed boundary conditions },
  journal = { Rev. Roum. Math. Pures Appl. },
  year = { 2006 },
  volume = { 51 },
  number = { 3 },
  pages = { 345-363 },
  URL = { http://cvgmt.sns.it/paper/367/ },
  note = { cvgmt preprint}
}