@inproceedings{LICS-1998-Folkerts,
	author        = "Enno Folkerts",
	booktitle     = "{Proceedings of the 13th Annual IEEE Symposium on Logic in Computer Science}",
	doi           = "10.1109/LICS.1998.705676",
	isbn          = "0-8186-8506-9",
	pages         = "418--429",
	publisher     = "{IEEE Computer Society}",
	title         = "{Invertibility in λη}",
	year          = 1998,
}