A new proof of Grunbaum's 3 color theorem

被引：11

作者：

Borodin, OV ^{[1
]}

机构：

[1] RUSSIAN ACAD SCI,INST MATH,SIBERIAN BRANCH,NOVOSIBIRSK 630090,RUSSIA

来源：

DISCRETE MATHEMATICS | 1997年 / 169卷 / 1-3期

关键词：

D O I：

10.1016/0012-365X(95)00984-5

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

A simple proof of Grunbaum's theorem on the 3-colourability of planar graphs having at most three 3-cycles is given, which does not employ the colouring extension.

引用

页码：177 / 183

页数：7

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