On the Structure of a Triangle-Free Infinite-Chromatic Graph of Gyarfas

Gyárfás has recently constructed an elegant new example of a triangle-free infinite graph G with infinite chromatic number. We analyze its structure by studying the properties of a nested family of subgraphs Gn whose union is G.

Bibliographic Details
Main Authors: Larry Eggan, Frank Harary
Format: Article
Language:English
Published: Hindawi Limited 1983-01-01
Series:International Journal of Mathematics and Mathematical Sciences
Subjects:
Online Access:http://dx.doi.org/10.1155/S016117128300023X