@inproceedings{STOC-2002-JacksonKS,
	author        = "Jeffrey C. Jackson and Adam Klivans and Rocco A. Servedio",
	booktitle     = "{Proceedings of the 34th Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/509907.510018",
	isbn          = "1-58113-495-9",
	pages         = "776--784",
	publisher     = "{ACM}",
	title         = "{Learnability beyond AC0}",
	year          = 2002,
}