@inproceedings{LFP-1984-Pettorossi,
	author        = "Alberto Pettorossi",
	booktitle     = "{Proceedings of the 1984 ACM Conference on LISP and Functional Programming}",
	pages         = "273--281",
	title         = "{A Powerful Strategy for Deriving Efficient Programs by Transformation}",
	year          = 1984,
}