@inproceedings{STOC-1974-CookS,
	author        = "Stephen A. Cook and Ravi Sethi",
	booktitle     = "{Proceedings of the Sixth Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/800119.803882",
	pages         = "33--39",
	publisher     = "{ACM}",
	title         = "{Storage Requirements for Deterministic Polynomial Time Recognizable Languages}",
	year          = 1974,
}