@inproceedings{STOC-1994-GoldreichOP,
	author        = "Oded Goldreich and Rafail Ostrovsky and Erez Petrank",
	booktitle     = "{Proceedings of the 26th Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/195058.195406",
	isbn          = "0-89791-663-8",
	pages         = "534--543",
	publisher     = "{ACM}",
	title         = "{Computational complexity and knowledge complexity}",
	year          = 1994,
}