@Misc{ 
  MésSan15,
  author = { Mészáros, Alpár R. and Santambrogio, Filippo },
  title = { Advection-diffusion equations with density constraints },
  journal = { Analysis and PDEs },
  year = { 2016 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/2644/ },
  note = { cvgmt preprint}
}