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Signed total double Roman dominating functions in graphs

open access: yesAKCE International Journal of Graphs and Combinatorics
A signed total double Roman dominating function (STDRDF) on an isolated-free graph [Formula: see text] is a function [Formula: see text] such that (i) every vertex v with [Formula: see text] has at least two neighbors assigned 2 under f or one neighbor w with f(w) = 3, (ii) every vertex v with f(v) = 1 has at least one neighbor w with [Formula: see ...
L. Shahbazi   +2 more
exaly   +5 more sources

Bounds on signed total double Roman domination [PDF]

open access: yesCommunications in Combinatorics and Optimization, 2020
Summary: A signed total double Roman dominating function (STDRDF) on an isolated-free graph \(G=(V,E)\) is a function \(f:V(G)\rightarrow\{-1,1,2,3\}\) such that (i) every vertex \(v\) with \(f(v)=-1\) has at least two neighbors assigned 2 under \(f\) or one neighbor \(w\) with \(f(w)=3\), (ii) every vertex \(v\) with \(f(v)=1\) has at least one ...
Shahbazi, L.   +3 more
openaire   +2 more sources

The effect of ubiquinone and combined antioxidant therapy on oxidative stress markers in non-proliferative diabetic retinopathy: A phase IIa, randomized, double-blind, and placebo-controlled study. [PDF]

open access: yesRedox Rep, 2016
Rodríguez-Carrizalez AD   +6 more
europepmc   +1 more source

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