Some Planar Graphs with Star Chromatic Number Between Three and Four
Received:November 26, 1999  
Key Words: （k   d）-coloring   star chromatic number   planar graph  
Fund Project:
Author NameAffiliation
LI De-ming Dept
of Math
Capital Normal University
Beijing
China 
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Abstract:
      We construct sonic infinite family of planar graphs with star chromatic number ３＋１／ｄ，３＋2（2ｄ－１），３＋３／（３ｄ－１），and ３＋３／（３ｄ－２）, where d≥2, partially answering a question of Vince.
Citation:
DOI:10.3770/j.issn:1000-341X.2001.04.005
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