@inproceedings{conf/iski/EiterGM94, title = "Expressive Power and Complexity of Disjunctive Datalog under the Stable Model Semantics", author = "Thomas Eiter and Georg Gottlob and Heikki Mannila", year = "1994", booktitle = "{Management and Processing of Complex Data Structures, Third Workshop on Information Systems and Artificial Intelligence, Hamburg, Germany, February 28 - March 2, 1994, Proceedings}", editor = "Kai von Luck and Heinz Marburger", isbn = "3-540-57802-1", pages = "83-103", publisher = "Springer", series = "Lecture Notes in Computer Science", volume = "777", }