论文标题
奇数不是奇数距离图
Odd wheels are not odd-distance graphs
论文作者
论文摘要
奇数车轮图是通过将新顶点连接到奇数周期的所有顶点来形成的图。我们通过证明无法在平面上绘制奇数车轮,以使边缘的长度是奇数整数,从而回答了Rosenfeld和Le的问题。
An odd wheel graph is a graph formed by connecting a new vertex to all vertices of an odd cycle. We answer a question of Rosenfeld and Le by showing that odd wheels cannot be drawn in the plane such that the lengths of the edges are odd integers.