@inproceedings{STOC-1993-SaksZ,
	author        = "Michael E. Saks and Fotios Zaharoglou",
	booktitle     = "{Proceedings of the 25th Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/167088.167122",
	isbn          = "0-89791-591-7",
	pages         = "101--110",
	publisher     = "{ACM}",
	title         = "{Wait-free k-set agreement is impossible: the topology of public knowledge}",
	year          = 1993,
}