@inproceedings{STOC-1996-Friedman,
	author        = "Joel Friedman",
	booktitle     = "{Proceedings of the 28th Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/237814.237985",
	isbn          = "0-89791-785-5",
	pages         = "386--391",
	publisher     = "{ACM}",
	title         = "{Computing Betti Numbers via Combinatorial Laplacians}",
	year          = 1996,
}