Proper Colorings of Plane Quadrangulations Without Rainbow Faces
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DOI: 10.1007/s00373-021-02350-5
Abstract: We consider a proper coloring of a plane graph such that no face is rainbow, where a face is rainbow if any two vertices on its boundary have distinct colors. Such a coloring is said… read more here.
Keywords: colorings plane; quadrangulations without; plane quadrangulations; proper colorings ... See more keywords