@Article{ 
  DonVit18a,
  author = { Don, Sebastiano and Vittone, Davide },
  title = { Fine properties of functions with bounded variation in  Carnot-Carathéodory spaces },
  journal = { J. Math. Anal. Appl. },
  year = { 2019 },
  doi = { http://dx.doi.org/10.1016/j.jmaa.2019.06.035 },
  volume = { 479 },
  pages = { 482–530 },
  URL = { http://cvgmt.sns.it/paper/4016/ },
  note = { cvgmt preprint}
}