@inproceedings{FoSSaCS-2006-JancarS,
	author        = "Petr Jancar and Jirí Srba",
	booktitle     = "{Proceedings of the Ninth International Conference on Foundations of Software Science and Computation Structures}",
	doi           = "10.1007/11690634_19",
	isbn          = "3-540-33045-3",
	pages         = "277--291",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Undecidability Results for Bisimilarity on Prefix Rewrite Systems}",
	volume        = 3921,
	year          = 2006,
}