@inproceedings{STOC-2004-KortsarzN,
	author        = "Guy Kortsarz and Zeev Nutov",
	booktitle     = "{Proceedings of the 36th Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/1007352.1007381",
	isbn          = "1-58113-852-0",
	pages         = "138--145",
	publisher     = "{ACM}",
	title         = "{Approximation algorithm for k-node connected subgraphs via critical graphs}",
	year          = 2004,
}