@article{thehardconstraintpinnsforinterface,
  title = {The Hard-Constraint PINNs for Interface Optimal Control Problems},
  author = {Ming-Chih Lai and Yongcun Song and Xiaoming Yuan and Hangrui Yue and Tianyou Zeng},
  year = {2023},
  eprint = {2308.06709},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2308.06709v2},
}