@article{selfregularizingpropertyofnonparametric,
  title = {Self-regularizing Property of Nonparametric Maximum Likelihood Estimator in Mixture Models},
  author = {Yury Polyanskiy and Yihong Wu},
  year = {2020},
  eprint = {2008.08244},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2008.08244v2},
}