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Any 7-colorable knot can be colored by four colors

Kanako Oshiro

Journal of the Mathematical Society of Japan · 2010 · 34 citations · 8 references

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Abstract

Any 7-colorable 1-knot has a 7-colored diagram such that exactly four colors of seven are assigned to the arcs of the diagram.

References

8

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Ralph H. Fox · Canadian Journal of Mathematics · 1970 · 68 citations · Full text

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