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_:bnode22authoritiessubjectssh98004363 <http://www.loc.gov/mads/rdf/v1#elementValue> "Rough set theory"@en . 
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_:bnode31authoritiessubjectssh98004363 <http://www.loc.gov/mads/rdf/v1#elementValue> "Theory of rough sets"@en . 
<http://id.loc.gov/authorities/subjects/sh98004363> <http://www.w3.org/2002/07/owl#sameAs> <info:lc/authorities/sh98004363> . 
<http://id.loc.gov/authorities/subjects/sh98004363> <http://www.w3.org/2002/07/owl#sameAs> <http://id.loc.gov/authorities/sh98004363#concept> . 
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_:bnode36authoritiessubjectssh98004363 <http://www.loc.gov/mads/rdf/v1#citation-source> "Work cat.: 98-36664: Rough-fuzzy hybridization, c1998:" . 
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_:bnode44authoritiessubjectssh98004363 <http://www.loc.gov/mads/rdf/v1#citation-source> "CompuMath cit. index" . 
_:bnode44authoritiessubjectssh98004363 <http://www.loc.gov/mads/rdf/v1#citation-note> "(rough set)"@en . 
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_:bnode52authoritiessubjectssh98004363 <http://www.loc.gov/mads/rdf/v1#citation-source> "Eisenreich. Mathematik;Encyc. dict. math.;Encyc. math.;Math. subj. classif." . 
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