%0 Journal Article %T (λ, μ)-反模糊粗糙子群<br>(λ, μ)-anti-fuzzy rough subgroup %A 薄纯鑫 %A 姚炳学< %A br> %A BO Chun-xin %A YAO Bing-xue %J 山东大学学报(理学版) %D 2015 %R 10.6040/j.issn.1671-9352.0.2014.506 %X 摘要: 引入(λ, μ)-反模糊子群与(λ, μ)-反模糊正规子群的概念,并研究了它们的基本性质。在此基础上,通过定义新的同余关系给出了(λ, μ)-反模糊粗糙子群与(λ, μ)-反模糊粗糙正规子群的概念,并刻画了它们的特征性质。<br>Abstract: The definitions of (λ, μ) anti-fuzzy subgroup and (λ, μ) anti-fuzzy normal subgroup were introduced first and their properties were discussed. Then based on the new congruence relation defined from (λ, μ) anti-fuzzy normal subgroup, the concepts of (λ, μ) anti-fuzzy rough subgroup and (λ, μ) anti-fuzzy rough normal subgroup were defined, and some properties were researched %K (< %K em> %K &lambda %K 同余关系 %K < %K /em> %K )-反模糊粗糙正规子群 %K < %K em> %K &mu %K < %K em> %K &mu %K < %K /em> %K < %K /em> %K < %K /em> %K )-反模糊粗糙子群 %K (< %K em> %K &lambda %K < %K br> %K (< %K em> %K λ< %K /em> %K < %K em> %K μ< %K /em> %K ) anti-fuzzy rough subgroup %K congruence relation %K (< %K em> %K λ< %K /em> %K < %K em> %K μ< %K /em> %K )-anti-fuzzy rough normal subgroup %U http://lxbwk.njournal.sdu.edu.cn/CN/10.6040/j.issn.1671-9352.0.2014.506