@Article{ 
  sanb,
  author = { Santambrogio, Filippo },
  title = { Introduction to Optimal Transport Theory  },
  journal = { chapter in "Optimal Transportation, theory and applications", London Math. Soc. },
  year = { 2014 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/832/ },
  note = { cvgmt preprint}
}