@Article{ 
  AbaRai16,
  author = { Abate, Marco and Raissy, Jasmin },
  title = { A Julia-Wolff-Carathéodory theorem for infinitesimal generators in the unit ball },
  journal = { Trans. Amer. Math. Soc. },
  year = { 2016 },
  doi = { 10.1090/tran/6535 },
  volume = { 368 },
  number = { 8 },
  pages = { 5415-5431 },
  URL = { https://gecogedi.dimai.unifi.it/paper/33/ },
  note = { cvgmt preprint}
}