@Article{ 
  GerKauRaj18,
  author = { Gerolin, Augusto and Kausamo, Anna and Rajala, Tapio },
  title = { Duality theory for multi-marginal optimal transport with repulsive costs  in metric spaces },
  journal = { ESAIM: COCV },
  year = { 2019 },
  volume = { 25 },
  number = { 62 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/3864/ },
  note = { cvgmt preprint}
}