@Misc{ 
  PalPic23a,
  author = { Palatucci, Giampiero and Piccinini, Mirco },
  title = { Asymptotic approach to singular solutions for the CR Yamabe equation, and a conjecture by H. Brezis and L. A. Peletier in the Heisenberg group },
  journal = {  },
  year = { 2023 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/6165/ },
  note = { cvgmt preprint}
}