@inproceedings{PPDP-2004-HondaY,
	author        = "Kohei Honda and Nobuko Yoshida",
	booktitle     = "{Proceedings of the Sixth International Conference on Principles and Practice of Declarative Programming}",
	doi           = "10.1145/1013963.1013985",
	isbn          = "1-58113-819-9",
	pages         = "191--202",
	publisher     = "{ACM}",
	title         = "{A compositional logic for polymorphic higher-order functions}",
	year          = 2004,
}