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Q3946199 - MaRDI portal

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    publication date
    1979
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    zbMATH DE Number
    3763984
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    zbMATH Keywords
    perfect graph conjecture
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    critical perfect graph
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    holes
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    antiholes
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    3- chromatic graphs
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    stability number
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    clique-covering number
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    maximum clique size number
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    chromatic number
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    author
    Alan C. Tucker
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