A NOTE ON THE 3-COLOR PROBLEM

被引:45
作者
SANDERS, DP [1 ]
ZHAO, Y [1 ]
机构
[1] OHIO STATE UNIV,DEPT MATH,COLUMBUS,OH 43210
关键词
D O I
10.1007/BF01787424
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
It is shown that a planar graph without i-circuits, 4 less than or equal to i less than or equal to 9, is 3-colorable. This result strengthens the result obtained by H.L. Abbott and B. Zhou.
引用
收藏
页码:91 / 94
页数:4
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