@Article{ 
  MagSci12,
  author = { Magnani, Valentino and Scienza, Matteo },
  title = { Regularity estimates for convex functions in Carnot-Carathéodory spaces },
  journal = { Rev. Mat. Iberoam. },
  year = { 2016 },
  volume = { 32 },
  number = { 3 },
  pages = { 835-858 },
  URL = { http://cvgmt.sns.it/paper/1856/ },
  note = { cvgmt preprint}
}