[<i>k</i>]-Roman Domination in Digraphs

Let <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi mathvariant="script">D</mi><mo>=</mo><mo>(</mo><mi>V</mi><mo>(</mo><mi mathv...

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Bibliographic Details
Main Authors: Xinhong Zhang, Xin Song, Ruijuan Li
Format: Article
Language:English
Published: MDPI AG 2023-03-01
Series:Symmetry
Subjects:
Online Access:https://www.mdpi.com/2073-8994/15/3/743