@article{suboptimalityofconstrainedleastsquares,
  title = {Suboptimality of Constrained Least Squares and Improvements via Non-Linear Predictors},
  author = {Tomas Vaškevičius and Nikita Zhivotovskiy},
  year = {2020},
  eprint = {2009.09304},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2009.09304v2},
}