@inproceedings{STOC-2012-EtessamiSY,
	author        = "Kousha Etessami and Alistair Stewart and Mihalis Yannakakis",
	booktitle     = "{Proceedings of the 44th Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/2213977.2214030",
	isbn          = "978-1-4503-1245-5",
	pages         = "579--588",
	publisher     = "{ACM}",
	title         = "{Polynomial time algorithms for multi-type branching processes and stochastic context-free grammars}",
	year          = 2012,
}