@inproceedings{CSL-1992-Lautemann,
	author        = "Clemens Lautemann",
	booktitle     = "{Proceedings of the Sixth Workshop on Computer Science Logic}",
	doi           = "10.1007/3-540-56992-8_19",
	isbn          = "3-540-56992-8",
	pages         = "327--339",
	publisher     = "{Springer-Verlag}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Logical Definability of NP-Optimization Problems with Monadic Auxiliary Predicates}",
	volume        = 702,
	year          = 1992,
}