A note on the double domination number in trees
Mustapha Chellali, Teresa W. Haynes
Abstract
Mustapha Chellali, Teresa W. Haynes
Abstract
In a graph G, a vertex dominates itself and its neighbors. A subset S of vertices of G is a double dominating set if every vertex in G is dominated at least twice by the vertices of S. The minimum ...
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In a graph G, a vertex dominates itself and its neighbors. A subset S of vertices of G is a double dominating set if every vertex in G is dominated at least twice by the vertices of S. The minimum ...
Key concepts: Combinatorics, Mathematics, Vertex (graph theory), Dominating set, Domination analysis, Neighbourhood (mathematics), Graph, Mathematical analysis