@Article{ 
  NenPeg23,
  author = { Nenna, Luca and Pegon, Paul },
  title = { Convergence rate of entropy-regularized multi-marginal optimal transport costs },
  journal = { Canadian Journal of Mathematics },
  year = { 2024 },
  doi = { 10.4153/S0008414X24000257 },
  pages = { pp. 1-21 },
  URL = { http://cvgmt.sns.it/paper/6114/ },
  note = { cvgmt preprint}
}