Browsing by Author "Zamora, J."

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    • Injective Colorings with Arithmetic Constraints 
      Astromujoff, N.; Chapelle, M.; Matamala Vásquez, Martín; Todinca, I.; Zamora, J. (Springer, 2015)
      An injective coloring of a graph is a vertex labeling such that two vertices sharing a common neighbor get different labels. In this work we introduce and study what we call additive colorings. An injective coloring of a ...