@Misc{ 
  amadmu01,
  author = { Marino, Antonio and Mugnai, Dimitri },
  title = { Asymptotically critical points and their multiplicity },
  journal = {  },
  year = { 2001 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/326/ },
  note = { cvgmt preprint}
}