Protection of Lexicographic Product Graphs
In this paper, we study the weak Roman domination number and the secure domination number of lexicographic product graphs. In particular, we show that these two parameters coincide for almost all lexicographic product graphs. Furthermore, we obtain tight bounds and closed formulas for these paramete...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
University of Zielona Góra
2022-02-01
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Series: | Discussiones Mathematicae Graph Theory |
Subjects: | |
Online Access: | https://doi.org/10.7151/dmgt.2243 |