@Misc{ 
  CavPin26,
  author = { Cavallina, Lorenzo and Pinamonti, Andrea },
  title = { A discrete-time overdetermined problem for the heat equation },
  journal = {  },
  year = { 2026 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/7673/ },
  note = { cvgmt preprint}
}