@inproceedings{STOC-1974-Rackoff,
	author        = "Charles Rackoff",
	booktitle     = "{Proceedings of the Sixth Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/800119.803894",
	pages         = "149--160",
	publisher     = "{ACM}",
	title         = "{On the Complexity of the Theories of Weak Direct Products: A Preliminary Report}",
	year          = 1974,
}