@Misc{ 
  CanSegVen14,
  author = { Canevari, Giacomo and Segatti, Antonio and Veneroni, Marco },
  title = { Morse's index formula in VMO for compact manifolds with boundary },
  journal = {  },
  year = { 2014 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/5016/ },
  note = { cvgmt preprint}
}