@inproceedings{STOC-1991-LittlestoneLW,
	author        = "Nick Littlestone and Philip M. Long and Manfred K. Warmuth",
	booktitle     = "{Proceedings of the 23rd Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/103418.103467",
	isbn          = "0-89791-397-3",
	pages         = "465--475",
	publisher     = "{ACM}",
	title         = "{On-Line Learning of Linear Functions}",
	year          = 1991,
}