@inproceedings{SOSP-1973-Kosaraju,
	author        = "S. Rao Kosaraju",
	booktitle     = "{Proceedings of the Fourth Symposium on Operating System Principles}",
	doi           = "10.1145/800009.808062",
	pages         = "122--136",
	publisher     = "{ACM}",
	title         = "{Limitations of Dijkstra’s Semaphore Primitives and Petri Nets}",
	year          = 1973,
}