@Article{ 
  DavFon16,
  author = { Davoli, Elisa and Fonseca, Irene },
  title = { Periodic homogenization of integral energies under space-dependent differential constraints },
  journal = { Portugalia Math. },
  year = { 2016 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/2904/ },
  note = { cvgmt preprint}
}