@inproceedings{ijcai2011p121, title = {Symmetry Breaking via LexLeader Feasibility Checkers}, author = {Yip, Justin and Van Hentenryck, Pascal}, booktitle = {Proceedings of the Twenty-Second International Joint Conference on Artificial Intelligence, {IJCAI-11}}, publisher = {AAAI Press/International Joint Conferences on Artificial Intelligence}, editor = {Toby Walsh}, pages = {687--691}, year = {2011}, month = {7}, doi = {10.5591/978-1-57735-516-8/IJCAI11-121}, url = {https://doi.org/10.5591/978-1-57735-516-8/IJCAI11-121}, }