@inproceedings{STOC-1991-BlumJLTY,
	author        = "Avrim Blum and Tao Jiang and Ming Li and John Tromp and Mihalis Yannakakis",
	booktitle     = "{Proceedings of the 23rd Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/103418.103455",
	isbn          = "0-89791-397-3",
	pages         = "328--336",
	publisher     = "{ACM}",
	title         = "{Linear Approximation of Shortest Superstrings}",
	year          = 1991,
}