@Misc{ 
  Ver24a,
  author = { Verzellesi, Simone },
  title = { New and old sub-Riemannian challenges bridging analysis and geometry },
  journal = {  },
  year = { 2024 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/6861/ },
  note = { cvgmt preprint}
}