@inproceedings{gradientguidedunsupervisedlexically,
  title = {Gradient-guided Unsupervised Lexically Constrained Text Generation},
  author = {Lei Sha},
  year = {2020},
  booktitle = {EMNLP 2020 11},
  url = {https://aclanthology.org/2020.emnlp-main.701},
}