Roughness in rings

Information Sciences

Volumn 164, Issue 1-4, 2004, Pages 147-163

  Davvaz, B ^a  

^a YAZD UNIVERSITY   (Iran)

Author keywords

Lower approximation; Rough ideal; Rough set; Rough subring; Upper approximation

Indexed keywords

ALGEBRA; APPROXIMATION THEORY; FUZZY SETS; MATHEMATICAL MODELS; ROUGH SET THEORY; THEOREM PROVING;

LOWER APPROXIMATION; ROUGH IDEAL; ROUGH SUBRING; UPPER APPROXIMATION;

INFORMATION SCIENCE;

EID: 3042813950     PISSN: 00200255     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ins.2003.10.001     Document Type: Article

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