@article{knowledgeunlearningforllmstasksmethods,
  title = {Knowledge Unlearning for LLMs: Tasks, Methods, and Challenges},
  author = {Nianwen Si and Hao Zhang and Heyu Chang and Wenlin Zhang and Dan Qu and WeiQiang Zhang},
  year = {2023},
  eprint = {2311.15766},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2311.15766v2},
}