@article{estimatingcertainintegralprobability,
  title = {Estimating Certain Integral Probability Metric (IPM) is as Hard as Estimating under the IPM},
  author = {Tengyuan Liang},
  year = {2019},
  eprint = {1911.00730},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1911.00730v1},
}