@article{gspdspboundaryconditionsthegraphsignal,
  title = {GSP = DSP + Boundary Conditions -- The Graph Signal Processing Companion Model},
  author = {John Shi and Jose M. F. Moura},
  year = {2023},
  eprint = {2303.02480},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2303.02480v2},
}