@Article{ 
  SodSav22,
  author = { Savaré, Giuseppe and Sodini, Giacomo Enrico },
  title = { A simple relaxation approach to duality for Optimal Transport problems in completely regular spaces },
  journal = { Journal of Convex Analysis },
  year = { 2022 },
  volume = { 29 },
  number = { 1 },
  pages = { 1-12 },
  URL = { http://cvgmt.sns.it/paper/5594/ },
  note = { cvgmt preprint}
}