@inproceedings{revisitingfixedsupportwasserstein,
  title = {Fixed-Support Wasserstein Barycenters: Computational Hardness and Fast Algorithm},
  author = {Tianyi Lin and Nhat Ho and Xi Chen and Marco Cuturi and Michael. I. Jordan},
  year = {2020},
  booktitle = {NeurIPS 2020 12},
  eprint = {2002.04783},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2002.04783v10},
}