@inproceedings{STOC-2014-ChenGL,
	author        = "Ning Chen and Nick Gravin and Pinyan Lu",
	booktitle     = "{Proceedings of the 46th Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/2591796.2591855",
	isbn          = "978-1-4503-2710-7",
	pages         = "253--262",
	publisher     = "{ACM}",
	title         = "{Optimal competitive auctions}",
	year          = 2014,
}