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The 2-Distance Chromatic Number of Some Wheel Related Graphs
(Far East Journal of Mathematical Sciences (FJMS), Volume 103, Number 3, 2018, Pages 645-657, 2018-02-09)
Let ( )EVG
, be a simple and connected graph of vertex set V and
edge set E. By the 2-distance chromatic number of a graph G, we
mean a map ( ) {
}k
c
GV
,1
,2
,3
...,
: →
such that any two vertices ...