J4 ›› 2012, Vol. 47 ›› Issue (2): 65-70.

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On complete chromatic numbers of cubic Halin graphs

YAO Ming1, YAO Bing2*, CHEN Xiang-en2   

  1. 1. Department of Information Process and Control Engineering, Lanzhou Petrochemical College of Vocational Technology,
    Lanzhou 730060, Gansu, China;
     2. College of Mathematics and Information Science, Northwest Normal University, Lanzhou 730070, Gansu, China
  • Received:2010-11-28 Online:2012-02-20 Published:2012-12-24

Key words:  Halin graph; complete chromatic number; planar graph; spanning tree

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