@Misc{ 
  FigGalRif14,
  author = { Figalli, Alessio and Gallouët, Thomas and Rifford, Ludovic },
  title = { On the convexity of injectivity domains on nonfocal manifolds },
  journal = { SIAM J. Math. Anal. },
  year = { 2014 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/2531/ },
  note = { cvgmt preprint}
}