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Graphs with cycles having adjacent lines different colors. (English) Zbl 0316.05106


MSC:

05C15 Coloring of graphs and hypergraphs
05C35 Extremal problems in graph theory
Full Text: DOI

References:

[1] Honsberger, R., (Mathematical Gems (1973), Math. Assoc. of America) · Zbl 0281.00004
[2] J. A. Bondy and V. ChvátalDiscrete Math.; J. A. Bondy and V. ChvátalDiscrete Math.
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