@inproceedings{RTA-1989-Otto,
	author        = "Friedrich Otto",
	booktitle     = "{Proceedings of the Third International Conference on Rewriting Techniques and Applications}",
	doi           = "10.1007/3-540-51081-8_119",
	editor        = "Nachum Dershowitz",
	isbn          = "3-540-51081-8",
	pages         = "359--370",
	publisher     = "{Springer-Verlag}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Restrictions of Congruence Generated by Finite Canonical String-Rewriting Systems}",
	volume        = 355,
	year          = 1989,
}