@inproceedings{STOC-1997-Hastad,
	author        = "Johan Håstad",
	booktitle     = "{Proceedings of the 29th Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/258533.258536",
	isbn          = "0-89791-888-6",
	pages         = "1--10",
	publisher     = "{ACM}",
	title         = "{Some Optimal Inapproximability Results}",
	year          = 1997,
}