On subset labelings of trees

AbstractFor a nontrivial graph G, a subset labeling of G is a labeling of the vertices of G with nonempty subsets of the set [Formula: see text] for a positive integer r such that two vertices of G have disjoint labels if and only if the vertices are adjacent. The subset index [Formula: see text] of...

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Bibliographic Details
Main Authors: Gary Chartrand, Ebrahim Salehi, Ping Zhang
Format: Article
Language:English
Published: Taylor & Francis Group 2024-01-01
Series:AKCE International Journal of Graphs and Combinatorics
Subjects:
Online Access:https://www.tandfonline.com/doi/10.1080/09728600.2023.2254562