@inproceedings{ICALP-1974-MichelisS,
	author        = "Giorgio De Michelis and Carla Simone",
	booktitle     = "{Proceedings of the Second Colloquium on Automata, Languages and Programming}",
	doi           = "10.1007/3-540-06841-4_53",
	isbn          = "3-540-06841-4",
	pages         = "81--96",
	publisher     = "{Springer-Verlag}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Semantic Characterization of Flow Diagrams and Their Decomposability}",
	volume        = 14,
	year          = 1974,
}