• Title/Summary/Keyword: vague $d^*$-ideals

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VAGUE SET THEORY BASED ON d-ALGEBRAS

  • Lee, Kyoung-Ja;Kim, Young-Hee;Cho, Yong-Uk
    • Journal of applied mathematics & informatics
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    • v.26 no.5_6
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    • pp.1221-1232
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    • 2008

  • The notions of vague d-subalgebras, vague BCK-ideals, vague d-ideals, vague $d^#$-ideals and vague $d^*$-ideals are introduced, and their properties are investigated. Relations between vague d-subalgebras, vague BCK-ideals, vague d-ideals, vague $d^#$-ideals and vague $d^*$-ideals are established.

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