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Ore's conjecture for \(k=4\) and Grötzsch's theorem - MaRDI portal

Ore's conjecture for \(k=4\) and Grötzsch's theorem (Q397076)

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Ore's conjecture for \(k=4\) and Grötzsch's theorem
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    Ore's conjecture for \(k=4\) and Grötzsch's theorem (English)
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    14 August 2014
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    Grötsch's theorem
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    \(k\)-ciritical graph
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    coloring
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