@inproceedings{DAC-1985-Bryant,
	author        = "Randal E. Bryant",
	booktitle     = "{Proceedings of the 22nd Design Automation Conference}",
	doi           = "10.1145/317825.317964",
	isbn          = "0-8186-0635-5",
	pages         = "688--694",
	publisher     = "{ACM}",
	title         = "{Symbolic manipulation of Boolean functions using a graphical representation}",
	year          = 1985,
}