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Jim Tilley's user avatar
Jim Tilley's user avatar
Jim Tilley's user avatar
Jim Tilley
  • Member for 9 years
  • Last seen more than 5 years ago
revised
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awarded
revised
Planar triangulations for which all distinct 4-colorings consist of exactly 6 Kempe chains
added some details about the colorings of the icosahedron and other graphs having the coloring property but not internally 6-connected
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