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math.CO2014★ 4 cited
On the Chromatic Number of for Small Values of
Geoffrey Exoo, Dan Ismailescu
The lower bound for the chromatic number of is improved for $n = 6, 7, 10, 11, 12, 13 \mbox{ and } 14$.
math.CO2014
Three Graphs and the Erdős-Gyárfás Conjecture
Geoffrey Exoo
Three graphs related to the \EGC\, are presented. The graphs are derived from the Buckyball, the Petersen graph, and the Tutte-Coxeter graph. The first graph is a partial answer to…