@inproceedings{KR-2000-Lin,
	author        = "Fangzhen Lin",
	booktitle     = "{Proceedings of the Seventh International Conference on Principles of Knowledge Representation and Reasoning}",
	pages         = "167--175",
	publisher     = "{Morgan Kaufmann}",
	title         = "{On Strongest Necessary and Weakest Sufficient Conditions}",
	year          = 2000,
}