@Misc{ 
  AmbNicSer22a,
  author = { Ambrosio, Luigi and Nicolussi Golo, Sebastiano and Serra Cassano, Francesco },
  title = { Classical flows of vector fields with exponential or sub-exponential
  summability },
  journal = {  },
  year = { 2022 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/5681/ },
  note = { cvgmt preprint}
}