@article{exactimpositionofboundaryconditionswith,
  title = {Exact imposition of boundary conditions with distance functions in physics-informed deep neural networks},
  author = {N. Sukumar and Ankit Srivastava},
  year = {2021},
  eprint = {2104.08426},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2104.08426v2},
}