@inproceedings{ijcai2003p123,
  title     = {On the Equivalence between Answer Sets and Models of Completion for Nested Logic Programs},
  author    = {You, Jia-Huai and Yuan, Li-Yan and Zhang, Mingyi},
  booktitle = {Proceedings of the Eighteenth International Joint Conference on
               Artificial Intelligence, {IJCAI-03}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Georg Gottlob},
  pages     = {859--865},
  year      = {2003},
  url       = {https://ijcai.org/proceedings/2003/123},
}