@inproceedings{STOC-2000-PapadimitriouV,
	author        = "Christos H. Papadimitriou and Santosh Vempala",
	booktitle     = "{Proceedings of the 32nd Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/335305.335320",
	isbn          = "1-58113-184-4",
	pages         = "126--133",
	publisher     = "{ACM}",
	title         = "{On the approximability of the traveling salesman problem}",
	year          = 2000,
}