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pro vyhledávání: '"AZVIN, FARZANEH"'
Autor:
Azvin Farzaneh, Rad Nader Jafari
Publikováno v:
Discussiones Mathematicae Graph Theory, Vol 42, Iss 4, Pp 1129-1137 (2022)
For a graph G, a Roman {3}-dominating function is a function f : V → {0, 1, 2, 3} having the property that for every vertex u ∈ V, if f(u) ∈ {0, 1}, then f(N[u]) ≥ 3. The weight of a Roman {3}-dominating function is the sum w(f) = f(V) = Σv
Externí odkaz:
https://doaj.org/article/9c68c6dc40a544c486872a6437689965
Publikováno v:
Electronic Journal of Graph Theory & Applications; 2022, Vol. 10 Issue 2, p365-374, 10p