Graphs with 3-Rainbow Index n − 1 and n − 2

Let G = (V (G),E(G)) be a nontrivial connected graph of order n with an edge-coloring c : E(G) → {1, 2, . . . , q}, q ∈ N, where adjacent edges may be colored the same. A tree T in G is a rainbow tree if no two edges of T receive the same color. For a vertex set S ⊆ V (G), a tree connecting S in G i...

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Bibliographic Details
Main Authors: Li Xueliang, Schiermeyer Ingo, Yang Kang, Zhao Yan
Format: Article
Language:English
Published: University of Zielona Góra 2015-02-01
Series:Discussiones Mathematicae Graph Theory
Subjects:
Online Access:https://doi.org/10.7151/dmgt.1783