Total coloring of planar graphs with maximum degree 7

  • Authors:
  • Bing Wang;Jian-Liang Wu

  • Affiliations:
  • School of Mathematics, Shandong University, Jinan, 250100, PR China and Department of Mathematics, Zaozhuang University, Shandong, 277160, China;School of Mathematics, Shandong University, Jinan, 250100, PR China

  • Venue:
  • Information Processing Letters
  • Year:
  • 2011

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Abstract

In the paper, it is proved that a planar graph of maximum degree @D=7 is (@D+1)-totally-colorable if no 3-cycle has a common vertex with a 4-cycle or no 3-cycle is adjacent to a cycle of length less than 6.