@Article{ 
  PalPic23,
  author = { Palatucci, Giampiero and Piccinini, Mirco },
  title = { Nonlinear fractional equations in the Heisenberg group },
  journal = { Bruno Pini Math. Anal. Semin. },
  year = { 2024 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/6009/ },
  note = { cvgmt preprint}
}