@inproceedings{FoSSaCS-2010-ChambartS,
	author        = "Pierre Chambart and Philippe Schnoebelen",
	booktitle     = "{Proceedings of the 13th International Conference on Foundations of Software Science and Computation Structures}",
	doi           = "10.1007/978-3-642-12032-9_17",
	isbn          = "978-3-642-12031-2",
	pages         = "237--251",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Toward a Compositional Theory of Leftist Grammars and Transformations}",
	volume        = 6014,
	year          = 2010,
}