@Misc{ 
  Bon13a,
  author = { Bonnotte, Nicolas },
  title = { Unidimensional and Evolution Methods for Optimal Transportation },
  journal = {  },
  year = { 2013 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/2341/ },
  note = { cvgmt preprint}
}