@inproceedings{RTA-2000-Lohrey,
	author        = "Markus Lohrey",
	booktitle     = "{Proceedings of the 11th International Conference on Rewriting Techniques and Applications}",
	doi           = "10.1007/10721975_12",
	editor        = "Leo Bachmair",
	isbn          = "3-540-67778-X",
	pages         = "172--186",
	publisher     = "{Springer-Verlag}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Word Problems and Confluence Problems for Restricted Semi-Thue Systems}",
	volume        = 1833,
	year          = 2000,
}