@inproceedings{CADE-1994-Eriksson,
	author        = "Lars-Henrik Eriksson",
	booktitle     = "{Proceedings of the 12th International Conference on Automated Deduction}",
	doi           = "10.1007/3-540-58156-1_68",
	isbn          = "3-540-58156-1",
	pages         = "821--825",
	publisher     = "{Springer-Verlag}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Pi: an Interactive Derivation Editor for the Calculus of Partial Inductive Definitions}",
	volume        = 814,
	year          = 1994,
}