@inproceedings{STOC-1971-Cook,
	author        = "Stephen A. Cook",
	booktitle     = "{Proceedings of the Third Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/800157.805047",
	pages         = "151--158",
	publisher     = "{ACM}",
	title         = "{The Complexity of Theorem-Proving Procedures}",
	year          = 1971,
}