@inproceedings{STOC-1975-FischerMP,
	author        = "Michael J. Fischer and Albert R. Meyer and Mike Paterson",
	booktitle     = "{Proceedings of the Seventh Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/800116.803751",
	pages         = "37--44",
	publisher     = "{ACM}",
	title         = "{Lower Bounds on the Size of Boolean Formulas: Preliminary Report}",
	year          = 1975,
}