@inproceedings{KR-2012-KazakovKS,
	author        = "Yevgeny Kazakov and Markus Krötzsch and Frantisek Simancik",
	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/4540",
	isbn          = "978-1-57735-560-1",
	publisher     = "{AAAI Press}",
	title         = "{Practical Reasoning with Nominals in the EL Family of Description Logics}",
	year          = 2012,
}