@inproceedings{LICS-1988-MeseguerM,
	author        = "José Meseguer and Ugo Montanari",
	booktitle     = "{Proceedings of the Third Annual Symposium on Logic in Computer Science}",
	doi           = "10.1109/LICS.1988.5114",
	isbn          = "0-8186-0853-6",
	pages         = "155--164",
	publisher     = "{IEEE Computer Society}",
	title         = "{Petri Nets Are Monoids: A New Algebraic Foundation for Net Theory}",
	year          = 1988,
}