@article{sixthordercompactdifferencingwith,
  title = {Sixth-Order Compact Differencing with Staggered Boundary Schemes and 3(2) Bogacki-Shampine Pairs for Pricing Free-Boundary Options},
  author = {Chinonso Nwankwo and Weizhong Dai},
  year = {2022},
  eprint = {2207.14379},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2207.14379v1},
}