@Misc{ 
  EhrNen23,
  author = { Ehrlacher, Virginie and Nenna, Luca },
  title = { A sparse approximation of the Lieb functional with moment constraints },
  journal = {  },
  year = { 2023 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/6063/ },
  note = { cvgmt preprint}
}