On the strength of some trees

Let be a graph of order . A numbering of is a labeling that assigns distinct elements of the set to the vertices of , where each edge of is labeled . The strength str of a numbering of is defined by that is, is the maximum edge label of , and the strength str of a graph itself is The strengths and a...

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Bibliographic Details
Main Authors: Rikio Ichishima, Francesc A. Muntaner-Batle, Akito Oshima
Format: Article
Language:English
Published: Taylor & Francis Group 2020-01-01
Series:AKCE International Journal of Graphs and Combinatorics
Subjects:
Online Access:http://dx.doi.org/10.1016/j.akcej.2019.06.002