@inproceedings{ML-1989-SimsB,
	author        = "Michael H. Sims and John L. Bresina",
	booktitle     = "{Proceedings of the Sixth International Workshop on Machine Learning}",
	isbn          = "1-55860-036-1",
	pages         = "308--313",
	publisher     = "{Morgan Kaufmann}",
	title         = "{Discovering Mathematical Operation Definitions}",
	year          = 1989,
}