@inproceedings{ILPS-1997-Hanus,
	author        = "Michael Hanus",
	booktitle     = "{Proceedings of the International Symposium on Logic Programming}",
	isbn          = "0-262-63180-6",
	pages         = "43--45",
	publisher     = "{MIT Press}",
	title         = "{Multi-Paradigm Declarative Programming}",
	year          = 1997,
}