@Article{ 
  AnsPri14,
  author = { Ansini, Nadia and Prinari, Francesca },
  title = { On the lower semicontinuity of supremal functional under differential constraints },
  journal = { ESAIM Control Optim. Calc. Var. },
  year = { 2015 },
  volume = { 21 },
  number = { 4 },
  pages = { 1053-1075 },
  URL = { http://cvgmt.sns.it/paper/2381/ },
  note = { cvgmt preprint}
}