@article{l1estimationontheoptimalityoflinear,
  title = {$L^1$ Estimation: On the Optimality of Linear Estimators},
  author = {Leighton P. Barnes and Alex Dytso and Jingbo Liu and H. Vincent Poor},
  year = {2023},
  eprint = {2309.09129},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2309.09129v4},
}