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34
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JGT
2007
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JGT 2007
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A new upper bound on the cyclic chromatic number
13 years 11 months ago
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www.cdam.lse.ac.uk
A cyclic colouring of a plane graph is a vertex colouring such that vertices incident with the same face have distinct colours. The minimum number of colours in a cyclic colouring...
Oleg V. Borodin, Hajo Broersma, Alexei N. Glebov, ...
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