@Article{ 
  FeMiPaPiSi17,
  author = { Ferrari, Fausto and Miranda Jr, Michele and Pallara, Diego and Pinamonti, Andrea and Sire, Yannick },
  title = { Fractional Laplacians, perimeters and heat semigroups in Carnot groups },
  journal = { Discrete Contin. Dyn. Syst. Ser. S },
  year = { 2018 },
  volume = { 11 },
  pages = { 477-491 },
  URL = { http://cvgmt.sns.it/paper/3526/ },
  note = { cvgmt preprint}
}