On the Rainbow Vertex-Connection

A vertex-colored graph is rainbow vertex-connected if any two vertices are connected by a path whose internal vertices have distinct colors. The rainbow vertex-connection of a connected graph G, denoted by rvc(G), is the smallest number of colors that are needed in order to make G rainbow vertexconn...

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Bibliographic Details
Main Authors: Li Xueliang, Shi Yongtang
Format: Article
Language:English
Published: University of Zielona Góra 2013-05-01
Series:Discussiones Mathematicae Graph Theory
Subjects:
Online Access:https://doi.org/10.7151/dmgt.1664