论文标题
平面中的一个小型6个晶距距离图
A small 6-chromatic two-distance graph in the plane
论文作者
论文摘要
我们基于只有16个顶点的图形,对欧几里得平面的色差数的下限给出了一个新的简单证明。
We give a new, simple proof for the lower bound of the chromatic number of the Euclidean plane with two forbidden distances, based on a graph with only 16 vertices.