@inproceedings{STOC-1994-Yao,
	author        = "Andrew Chi-Chih Yao",
	booktitle     = "{Proceedings of the 26th Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/195058.195414",
	isbn          = "0-89791-663-8",
	pages         = "615--624",
	publisher     = "{ACM}",
	title         = "{Decision tree complexity and Betti numbers}",
	year          = 1994,
}