Equivalent Conditions for{A-B-}(∈){(AB)-}

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GUO Wen-bin

SONG Ying

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Publication Date：2007-01-01

Online Publishing Date：2026-08-28(First online date of this platform, not the publication date of the document)

Pages：2( 20-21 )

ISSN：1672-6634

Year, Vol.(Issue)：2007,20(2)