A simple proof of Moser's theorem
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Zhu, Xuding
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Article
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1999
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John Wiley and Sons
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English
⚖ 243 KB
👁 2 views
This article gives a simple proof of a result of Moser, which says that, for any rational number r between 2 and 3, there exists a planar graph G whose circular chromatic number is equal to r.