• Title/Summary/Keyword: op-idempotent

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On-op-idempotents

  • Wang, Shuqin
    • Kyungpook Mathematical Journal
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    • v.45 no.2
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    • pp.171-175
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    • 2005

  • In this paper, we introduce the concept of op-idempotents. It is shown that every exchange ring can be characterized by op-idempotents

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