@inproceedings{GG-1978-ArbibM,
	author        = "Michael A. Arbib and Ernest G. Manes",
	booktitle     = "{Proceedings of the First International Workshop on Graph-Grammars and Their Application to Computer Science and Biology}",
	doi           = "10.1007/BFb0025716",
	editor        = "Volker Claus and Hartmut Ehrig and Grzegorz Rozenberg",
	isbn          = "3-540-09525-X",
	pages         = "127--138",
	publisher     = "{Springer-Verlag}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Partially-Additive Monoids, Graph-Growing, and the Algebraic Semantics of Recursive Calls}",
	volume        = 73,
	year          = 1978,
}