@inproceedings{DLT-2004-EhrenfeuchtR,
	author        = "Andrzej Ehrenfeucht and Grzegorz Rozenberg",
	booktitle     = "{Proceedings of the Eighth International Conference on Developments in Language Theory}",
	doi           = "10.1007/978-3-540-30550-7_3",
	isbn          = "3-540-24014-4",
	pages         = "27--29",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Basic Notions of Reaction Systems}",
	volume        = 3340,
	year          = 2004,
}