@inproceedings{CASE-2007-ZhaoLZ,
	author        = "Mi Zhao and Zhiwu Li and MengChu Zhou",
	booktitle     = "{Proceedings of the Third International Conference on Automation Science and Engineering}",
	doi           = "10.1109/COASE.2007.4341801",
	isbn          = "978-1-4244-1154-2",
	pages         = "1--6",
	publisher     = "{IEEE}",
	title         = "{On Supervisory Control of a Class of Discrete Event Systems Modeled by Petri Nets}",
	year          = 2007,
}