@Article{ 
  Ler14,
  author = { Lerario, Antonio },
  title = { The total Betti number of the intersection of three real quadrics },
  journal = { Advances in Geometry },
  year = { 2014 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/2875/ },
  note = { cvgmt preprint}
}