@article{sobolevwassersteingan,
  title = {Towards Generalized Implementation of Wasserstein Distance in GANs},
  author = {Minkai Xu and Zhiming Zhou and Guansong Lu and Jian Tang and Weinan Zhang and Yong Yu},
  year = {2020},
  eprint = {2012.03420},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2012.03420v2},
}