@inproceedings{ijcai2005p51,
  title     = {Discovering Classes of Strongly Equivalent Logic Programs},
  author    = {Lin, Fangzhen and Chen, Yin},
  booktitle = {Proceedings of the Nineteenth International Joint Conference on
               Artificial Intelligence, {IJCAI-05}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  pages     = {516--520},
  year      = {2005},
  url       = {https://ijcai.org/proceedings/2005/51},
}