@inproceedings{STOC-2005-AlekhnovichAT,
	author        = "Michael Alekhnovich and Sanjeev Arora and Iannis Tourlakis",
	booktitle     = "{Proceedings of the 37th Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/1060590.1060634",
	isbn          = "1-58113-960-8",
	pages         = "294--303",
	publisher     = "{ACM}",
	title         = "{Towards strong nonapproximability results in the Lovasz-Schrijver hierarchy}",
	year          = 2005,
}