More results on the signed double Roman domination number of graphs

A signed double Roman dominating function (SDRD-function) on a graph G is defined as a function [Formula: see text] having the property that [Formula: see text] for each [Formula: see text] and if [Formula: see text], then the vertex u must have a neighbor w with [Formula: see text] or two neighbors...

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Bibliographic Details
Main Authors: Seyed Mahmoud Sheikholeslami, Lutz Volkmann
Format: Article
Language:English
Published: Taylor & Francis Group 2025-06-01
Series:AKCE International Journal of Graphs and Combinatorics
Subjects:
Online Access:https://www.tandfonline.com/doi/10.1080/09728600.2025.2511651
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