@inproceedings{PODS-2015-GottlobPS,
	author        = "Georg Gottlob and Reinhard Pichler and Emanuel Sallinger",
	booktitle     = "{Proceedings of the 34th Symposium on Principles of Database Systems}",
	doi           = "10.1145/2745754.2745756",
	isbn          = "978-1-4503-2757-2",
	pages         = "65--77",
	publisher     = "{ACM}",
	title         = "{Function Symbols in Tuple-Generating Dependencies: Expressive Power and Computability}",
	year          = 2015,
}