@inproceedings{POPL-1979-Cohen,
	author        = "Norman H. Cohen",
	booktitle     = "{Conference Record of the Sixth Annual Symposium on Principles of Programming Languages}",
	cdrom         = "POPL/00001705.PDF",
	doi           = "10.1145/567752.567766",
	editor        = "Alfred V. Aho and Stephen N. Zilles and Barry K. Rosen",
	pages         = "143--157",
	publisher     = "{ACM Press}",
	title         = "{Characterization and Elimination of Redundancy in Recursive Programs}",
	year          = 1979,
}