@article{learninglinearnongaussianpolytreemodels,
  title = {Learning Linear Non-Gaussian Polytree Models},
  author = {Daniele Tramontano and Anthea Monod and Mathias Drton},
  year = {2022},
  eprint = {2208.06701},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2208.06701v1},
}