@inproceedings{ijcai2013p175,
  title     = {Forgetting for Answer Set Programs Revisited},
  author    = {Wang, Yisong and Wang, Kewen and Zhang, Mingyi},
  booktitle = {Proceedings of the Twenty-Third International Joint Conference on
               Artificial Intelligence, {IJCAI-13}},
  publisher = {AAAI Press / International Joint Conferences on Artificial Intelligence},
  editor    = {Francesca Rossi},
  pages     = {1162--1167},
  year      = {2013},
  month     = {8},
  url       = {https://ijcai.org/proceedings/2013/175},
}