@article{ziarko96method,
	title = {A method for computing all maximally general rules in attribute-value
    systems},
	author = {W. Ziarko and N. Shan},
	journal = {Comput. Intell. Int. J.},
	number = {2},
	pages = {223-234},
	volume = {12},
	year = {1996},
	biburl = {http://www.bibsonomy.org/bibtex/29cda7f669c54f7daad3791f3cf40ad99/stumme},
	keywords = {FCA OntologyHandbook }
}

@article{journals/ci/ZiarkoS96,
	title = {A Method for Computing All Maximally General Rules in Attribute-Value Systems.},
	author = {Wojciech Ziarko and Ning Shan},
	journal = {Computational Intelligence},
	pages = {223-234},
	url = {http://dblp.uni-trier.de/db/journals/ci/ci12.html#ZiarkoS96},
	volume = {12},
	year = {1996},
	biburl = {http://www.bibsonomy.org/bibtex/214b77a1bfa4c41931bb02ed1c2ea7876/dblp},
	description = {dblp},
	date = {2002-01-03},
	keywords = {dblp }
}