@Misc{ 
  VieLupSqu18,
  author = { Luperi Baglini, Lorenzo and Squassina, Marco and Vieri, Benci },
  title = { Generalized solutions of variational problems and applications },
  journal = {  },
  year = { 2018 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/3931/ },
  note = { cvgmt preprint}
}