@article{nonlinearprojectionbasedgradient,
  title = {Nonlinear Projection Based Gradient Estimation for Query Efficient Blackbox Attacks},
  author = {Huichen Li and Linyi Li and Xiaojun Xu and Xiaolu Zhang and Shuang Yang and Bo Li},
  year = {2021},
  eprint = {2102.13184},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2102.13184v3},
}