@inproceedings{SAS-1999-KollerM,
	author        = "Jörg Köller and Markus Mohnen",
	booktitle     = "{Proceedings of the Sixth International Static Analysis Symposium}",
	doi           = "10.1007/3-540-48294-6_16",
	isbn          = "3-540-66459-9",
	pages         = "248--263",
	publisher     = "{Springer-Verlag}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{A New Class of Functions for Abstract Interpretation}",
	volume        = 1694,
	year          = 1999,
}