@inproceedings{PPDP-2006-MatsunoO,
	author        = "Yutaka Matsuno and Atsushi Ohori",
	booktitle     = "{Proceedings of the Eighth International Conference on Principles and Practice of Declarative Programming}",
	doi           = "10.1145/1140335.1140365",
	isbn          = "1-59593-388-3",
	pages         = "249--260",
	publisher     = "{ACM}",
	title         = "{A type system equivalent to static single assignment}",
	year          = 2006,
}