@article{oncertifyingrobustmodelsbypolyhedral,
  title = {Training Provably Robust Models by Polyhedral Envelope Regularization},
  author = {Chen Liu and Mathieu Salzmann and Sabine Süsstrunk},
  year = {2019},
  eprint = {1912.04792},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1912.04792v3},
}