@article{rangespaceornullspaceleastsquares,
  title = {Range Space or Null Space: Least-Squares Methods for the Realization Problem},
  author = {Jiabao He and Yueyue Xu and Yue Ju and Cristian R. Rojas and Håkan Hjalmarsson},
  year = {2025},
  eprint = {2505.19639},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2505.19639v1},
}