@inproceedings{KR-2012-LeoneMTV,
	author        = "Nicola Leone and Marco Manna and Giorgio Terracina and Pierfrancesco Veltri",
	booktitle     = "{Proceedings of the 13th International Conference on Principles of Knowledge Representation and Reasoning}",
	ee            = "http://www.aaai.org/ocs/index.php/KR/KR12/paper/view/4521",
	isbn          = "978-1-57735-560-1",
	publisher     = "{AAAI Press}",
	title         = "{Efficiently Computable Datalog∃ Programs}",
	year          = 2012,
}