@article{probabilitydensityestimationbased,
  title = {Probability Density Estimation Based Imitation Learning},
  author = {Yang Liu and Yongzhe Chang and Shilei Jiang and Xueqian Wang and Bin Liang and Bo Yuan},
  year = {2021},
  eprint = {2112.06746},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2112.06746v1},
}