@article{optimalhedgingofaperpetualamericanput,
  title = {Optimal hedging of a perpetual American put with a single trade},
  author = {Cheng Cai and Tiziano De Angelis and Jan Palczewski},
  year = {2020},
  eprint = {2003.06249},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2003.06249v2},
}