@inproceedings{STOC-1987-KearnsLPV,
	author        = "Michael J. Kearns and Ming Li and Leonard Pitt and Leslie G. Valiant",
	booktitle     = "{Proceedings of the 19th Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/28395.28426",
	isbn          = "0-89791-221-7",
	pages         = "285--295",
	publisher     = "{ACM}",
	title         = "{On the Learnability of Boolean Formulae}",
	year          = 1987,
}