@inproceedings{STOC-2003-ChildsCDFGS,
	author        = "Andrew M. Childs and Richard Cleve and Enrico Deotto and Edward Farhi and Sam Gutmann and Daniel A. Spielman",
	booktitle     = "{Proceedings of the 35th Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/780542.780552",
	isbn          = "1-58113-674-9",
	pages         = "59--68",
	publisher     = "{ACM}",
	title         = "{Exponential algorithmic speedup by a quantum walk}",
	year          = 2003,
}