@article{saddlepointsinunsupervisedleastsquares,
  title = {Saddlepoints in Unsupervised Least Squares},
  author = {Samuel Gerber},
  year = {2021},
  eprint = {2104.05000},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2104.05000v1},
}