@Misc{ 
  DiMStrCol19,
  author = { Colombo, Maria and Di Marino, Simone and Stra, Federico },
  title = { Continuity of multi-marginal optimal transport with repulsive cost },
  journal = {  },
  year = { 2019 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/4190/ },
  note = { cvgmt preprint}
}