@inproceedings{SAT-2002-ZhaoB,
	address       = "Cincinnati, Ohio, USA",
	author        = "Xishun Zhao and Hans Kleine Büning",
	booktitle     = "{Proceedings of the Fifth International Symposium on the Theory and Applications of Satisfiability Testing}",
	editor        = "John Franco",
	month         = "may",
	pages         = "43",
	title         = "{Extension and equivalence problems for clause minimal formulas}",
	year          = 2002,
}