@inproceedings{STOC-1971-Boasson,
	author        = "Luc Boasson",
	booktitle     = "{Proceedings of the Third Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/800157.805043",
	pages         = "116--120",
	publisher     = "{ACM}",
	title         = "{An Iteration Theorem for One-Counter Languages}",
	year          = 1971,
}