@Misc{ 
  BiaPinVec20,
  author = { Biagi, Stefano and Pinamonti, Andrea and Vecchi, Eugenio },
  title = { Pohozaev-type identities for differential operators driven by homogeneous vector fields },
  journal = { NoDEA },
  year = { 2020 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/4776/ },
  note = { cvgmt preprint}
}