Three-coloring triangle-free graphs on surfaces IV. Bounding face sizes of 4-critical graphs

Zdenek Dvorák, Daniel Král', Robin Thomas 0001. Three-coloring triangle-free graphs on surfaces IV. Bounding face sizes of 4-critical graphs. J. Comb. Theory, Ser. B, 150:270-304, 2021. [doi]

Authors

Zdenek Dvorák

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Daniel Král'

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Robin Thomas 0001

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