@inproceedings{ijcai2018p231, title = {Query Answering in Propositional Circumscription}, author = {Mario Alviano}, booktitle = {Proceedings of the Twenty-Seventh International Joint Conference on Artificial Intelligence, {IJCAI-18}}, publisher = {International Joint Conferences on Artificial Intelligence Organization}, pages = {1669--1675}, year = {2018}, month = {7}, doi = {10.24963/ijcai.2018/231}, url = {https://doi.org/10.24963/ijcai.2018/231}, }