@inproceedings{STOC-1974-Gill,
	author        = "John T. Gill III",
	booktitle     = "{Proceedings of the Sixth Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/800119.803889",
	pages         = "91--95",
	publisher     = "{ACM}",
	title         = "{Computational Complexity of Probabilistic Turing Machines}",
	year          = 1974,
}