@inproceedings{STOC-1969-Young,
	author        = "Paul R. Young",
	booktitle     = "{Proceedings of the First Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/800169.805424",
	pages         = "89--92",
	publisher     = "{ACM}",
	title         = "{Speed-Ups by Changing the Order in Which Sets are Enumerated}",
	year          = 1969,
}