@inproceedings{POPL-2005-Goguen,
	author        = "Healfdene Goguen",
	booktitle     = "{Proceedings of the 32nd Symposium on Principles of Programming Languages}",
	doi           = "10.1145/1040305.1040312",
	editor        = "Jens Palsberg and Martín Abadi",
	isbn          = "1-58113-830-X",
	pages         = "75--84",
	publisher     = "{ACM}",
	title         = "{A syntactic approach to eta equality in type theory}",
	year          = 2005,
}