@Misc{ 
  AnCeCoGa25,
  author = { Ancona, Fabio and Cesaroni, Annalisa and Coclite, Giuseppe Maria and Garavello, Mauro },
  title = { On the structure of optimal solutions of conservation laws at a junction  with one incoming and one outgoing arc },
  journal = {  },
  year = { 2025 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/7186/ },
  note = { cvgmt preprint}
}