Cabrera-Martínez, A., & Peiró, A. C. (2022). On the {2\}-domination number of graphs. AIMS Mathematics, 7(6), 10731-10743. https://doi.org/10.3934/math.2022599
Let w = (w0,w1, . . . ,wl) be a vector of nonnegative integers such that w0 ≥ 1. Let G be a graph and N(v) the open neighbourhood of v ∈ V(G). We say that a function f : V(G) −→{0,1, . . . , l} is a w-dominating function ...
