@inproceedings{SEKE-1993-LeungL,
	author        = "Ping Hung Karl R. Leung and Haizhou Li",
	booktitle     = "{Proceedings of the Fifth International Conference on Software Engineering and Knowledge Engineering}",
	pages         = "324--326",
	publisher     = "{Knowledge Systems Institute}",
	title         = "{Structured Specifications, Semantics, and System Semantics}",
	year          = 1993,
}