@inproceedings{LOPSTR-2010-DanvyZ,
	author        = "Olivier Danvy and Ian Zerny",
	booktitle     = "{Revised Selected Papers of the 20th International Symposium on Logic-Based Program Synthesis and Transformation}",
	doi           = "10.1007/978-3-642-20551-4_1",
	isbn          = "978-3-642-20550-7",
	pages         = "1--20",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Three Syntactic Theories for Combinatory Graph Reduction}",
	volume        = 6564,
	year          = 2010,
}