@inproceedings{conf/ijcai/GottlobGM07, title = "Conditional Constraint Satisfaction: Logical Foundations and Complexity", author = "Georg Gottlob and Gianluigi Greco and Toni Mancini", year = "2007", booktitle = "{IJCAI 2007, Proceedings of the 20th International Joint Conference on Artificial Intelligence, Hyderabad, India, January 6-12, 2007}", editor = "Manuela M. Veloso", pages = "88-93", url = "http://www.ijcai.org/papers07/Papers/IJCAI07-012.pdf", }