Phakathi, Jabulani
(2018)
Given a ﬁnite group G and r ∈ N, an r-coloring(or coloring) of G is a mapping χ : G −→ {1,2,3,...,r}. The group G naturally acts on its colorings by χ(xg−1) = χ(x). Colorings χ and ψ are equivalent if there is g ∈ G such ...