@inproceedings{STOC-1985-Kaltofen,
	author        = "Erich Kaltofen",
	booktitle     = "{Proceedings of the 17th Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/22145.22160",
	pages         = "131--142",
	publisher     = "{ACM}",
	title         = "{Computing with Polynomials Given by Straight-Line Programs I: Greatest Common Divisors}",
	year          = 1985,
}