@inproceedings{SEKE-2006-HuangH,
	author        = "Ying Huang and Xudong He",
	booktitle     = "{Proceedings of the 18th International Conference on Software Engineering and Knowledge Engineering}",
	isbn          = "1-891706-18-7",
	pages         = "456--462",
	title         = "{A Method for Modeling Object-Oriented Systems with PZ nets}",
	year          = 2006,
}