@inproceedings{ijcai2003p122, title = {On Tight Logic Programs and Yet Another Translation from Normal Logic Programs to Propositional Logic}, author = {Lin, Fangzhen and Zhao, Jicheng}, booktitle = {Proceedings of the Eighteenth International Joint Conference on Artificial Intelligence, {IJCAI-03}}, publisher = {International Joint Conferences on Artificial Intelligence}, editor = {Georg Gottlob}, pages = {853--857}, year = {2003}, url = {https://ijcai.org/proceedings/2003/122}, }