@article{fromsmoothwassersteindistancetodual,
  title = {Smooth $p$-Wasserstein Distance: Structure, Empirical Approximation, and Statistical Applications},
  author = {Sloan Nietert and Ziv Goldfeld and Kengo Kato},
  year = {2021},
  eprint = {2101.04039},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2101.04039v3},
}