@Misc{ 
  BrGiMcOhSä24,
  author = { Braun, Mathias and Gigli, Nicola and McCann, Robert J. and Ohanyan, Argam and Sämann, Clemens },
  title = { An elliptic proof of the splitting theorems from Lorentzian geometry },
  journal = {  },
  year = { 2024 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/7439/ },
  note = { cvgmt preprint}
}