@inproceedings{ICALP-2004-Katsumata,
	author        = "Shin-ya Katsumata",
	booktitle     = "{Proceedings of the 31st International Colloquium on Automata, Languages and Programming}",
	doi           = "10.1007/978-3-540-27836-8_70",
	isbn          = "3-540-22849-7",
	pages         = "831--845",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{A Generalisation of Pre-logical Predicates to Simply Typed Formal Systems}",
	volume        = 3142,
	year          = 2004,
}