@inproceedings{STOC-2011-PapadimitriouP,
	author        = "Christos H. Papadimitriou and George Pierrakos",
	booktitle     = "{Proceedings of the 43rd Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/1993636.1993654",
	isbn          = "978-1-4503-0691-1",
	pages         = "119--128",
	publisher     = "{ACM}",
	title         = "{On optimal single-item auctions}",
	year          = 2011,
}