@inproceedings{STOC-1978-GurariI,
	author        = "Eitan M. Gurari and Oscar H. Ibarra",
	booktitle     = "{Proceedings of the 10th Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/800133.804349",
	pages         = "205--215",
	publisher     = "{ACM}",
	title         = "{An NP-Complete Number-Theoretic Problem}",
	year          = 1978,
}