@Misc{ 
  BruColKum24a,
  author = { Bruè, Elia and Colombo, Maria and Kumar, Anuj },
  title = { Sharp Nonuniqueness in the Transport Equation with Sobolev Velocity Field },
  journal = { J. Eur. Math. Soc },
  year = { 2024 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/6758/ },
  note = { cvgmt preprint}
}