• 제목/요약/키워드: (extended) pogroupoid

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BCK-ALGEBRAS INDUCED BY EXTENDED POGROUPOIDS

  • Ahn, Sun Shin;Kim, Hee Sik
    • 충청수학회지
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    • 제11권1호
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    • pp.53-58
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    • 1998
  • In this paper we study (positive) implicativeness of $BCK^{\star}(X^{\star})$, and investigate some properties of ideals in $BCK^{\star}(X)$.

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