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cs.DM2016
On the b-continuity of the lexicographic product of graphs
Cláudia Linhares Sales, Leonardo Sampaio, Ana Silva
A b-coloring of the vertices of a graph is a proper coloring where each color class contains a vertex which is adjacent to each other color class. The b-chromatic number of is…
cs.DM2016
Circular Backbone Colorings: on matching and tree backbones of planar graphs
Julio Araujo, Fabricio Benevides, Alexandre Cezar +1
Given a graph , and a spanning subgraph of , a circular -backbone -coloring of is a proper -coloring of such that $q\le \lvert c(u)-c(v)\rvert \l…