On the number of colorings of a snark mi
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Richard C. Bradley
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Article
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2006
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John Wiley and Sons
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English
โ 93 KB
For a given snark G and a given edge e of G, let (G; e) denote the nonnegative integer such that for a cubic graph conformal to G ร feg, the number of Tait colorings with three given colors is 18 ร (G; e). If two snarks G 1 and G 2 are combined in certain well-known simple ways to form a snark G, th