@inproceedings{POPL-1976-AhoJU,
	author        = "Alfred V. Aho and Stephen C. Johnson and Jeffrey D. Ullman",
	booktitle     = "{Conference Record of the Third Symposium on Principles of Programming Languages}",
	doi           = "10.1145/800168.811537",
	editor        = "Susan L. Graham and Robert M. Graham and Michael A. Harrison and William I. Grosky and Jeffrey D. Ullman",
	pages         = "19--31",
	publisher     = "{ACM Press}",
	title         = "{Code Generation for Expressions with Common Subexpressions}",
	year          = 1976,
}