@inproceedings{FoSSaCS-2005-Fiore,
	author        = "Marcelo P. Fiore",
	booktitle     = "{Proceedings of the Eighth International Conference on Foundations of Software Science and Computation Structures}",
	doi           = "10.1007/978-3-540-31982-5_2",
	isbn          = "3-540-25388-2",
	pages         = "25--46",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Mathematical Models of Computational and Combinatorial Structures}",
	volume        = 3441,
	year          = 2005,
}