• Title/Summary/Keyword: Chi-seong

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BCK-대수에 관하여

  • Hong Seong Min
    • The Mathematical Education
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    • v.19 no.2
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    • pp.15-16
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    • 1981
  • In this note, I studied about involution on BCK-algebras, and solved a problem posed by K. Iseki [4]. The problem is following: Is there a non-commutative BCK-algebra satisfying NN$\chi$=$\chi$\ulcorner.

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