@inproceedings{STOC-1975-Skyum,
	author        = "Sven Skyum",
	booktitle     = "{Proceedings of the Seventh Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/800116.803760",
	pages         = "121--125",
	publisher     = "{ACM}",
	title         = "{On Decomposing Languages Defined by Parallel Devices}",
	year          = 1975,
}