@article{secondorderdifferencesubspace,
  title = {Second-order difference subspace},
  author = {Kazuhiro Fukui and Pedro H. V. Valois and Lincon Souza and Takumi Kobayashi},
  year = {2024},
  eprint = {2409.08563},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2409.08563v1},
}