@inproceedings{STOC-1989-KearnsV,
	author        = "Michael J. Kearns and Leslie G. Valiant",
	booktitle     = "{Proceedings of the 21st Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/73007.73049",
	isbn          = "0-89791-307-8",
	pages         = "433--444",
	publisher     = "{ACM}",
	title         = "{Cryptographic Limitations on Learning Boolean Formulae and Finite Automata}",
	year          = 1989,
}