@inproceedings{STOC-2011-Dobzinski,
	author        = "Shahar Dobzinski",
	booktitle     = "{Proceedings of the 43rd Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/1993636.1993656",
	isbn          = "978-1-4503-0691-1",
	pages         = "139--148",
	publisher     = "{ACM}",
	title         = "{An impossibility result for truthful combinatorial auctions with submodular valuations}",
	year          = 2011,
}