Further results on independent double roman trees

AbstractA double Roman dominating function (DRDF) on a graph [Formula: see text] is a function [Formula: see text] such that every vertex u with f(u) = 0 is adjacent to at least one vertex assigned a 3 or to at least two vertices assigned a 2, and every vertex v with f(v) = 1 is adjacent to at least...

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Bibliographic Details
Main Authors: A. Rahmouni, H. Abdollahzadeh Ahangar, M. Chellali, S. M. Sheikholeslami
Format: Article
Language:English
Published: Taylor & Francis Group 2022-09-01
Series:AKCE International Journal of Graphs and Combinatorics
Subjects:
Online Access:https://www.tandfonline.com/doi/10.1080/09728600.2022.2148140