@Misc{ 
  CatChe8,
  author = { Catino, Giovanni and Cheikh Birahim Ndiaye,  },
  title = { Integral pinching results for manifolds with boundary },
  journal = {  },
  year = { 2008 },
  pages = {  },
  URL = { https://gecogedi.dimai.unifi.it/paper/544/ },
  note = { cvgmt preprint}
}