@inproceedings{SIGMOD-1982-Finkelstein,
	author        = "Sheldon J. Finkelstein",
	booktitle     = "{Proceedings of the 12th ACM SIGMOD International Conference on Management of Data}",
	cdrom         = "SIGMOD82/P235.PDF",
	doi           = "10.1145/582353.582400",
	pages         = "235--245",
	publisher     = "{ACM Press}",
	title         = "{Common Subexpression Analysis in Database Applications}",
	year          = 1982,
}