@Misc{ 
  BlaMosSan12,
  author = { Blanchet, Adrien and Mossay, Pascal and Santambrogio, Filippo },
  title = { Existence and uniqueness of equilibrium for a spatial model of social interactions },
  journal = { International Economic Review },
  year = { 2014 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/1998/ },
  note = { cvgmt preprint}
}