TY - GEN AU - Cera López, Martín AU - García Vázquez, Pedro AU - Valenzuela Tripodoro, Juan Carlos A4 - Matemáticas PY - 2026 SN - 2227-7390 UR - http://hdl.handle.net/10498/39589 AB - A Roman dominating function for a (non-weighted) graph G = (V, E) is a function f : V → {0, 1, 2} such that every vertex u ∈ V with f (u) = 0 has at least one neighbor v ∈ V such that f (v) = 2. The minimum weight åv∈V f (v) of a Roman dominating... LA - eng PB - MDPI KW - Roman domination KW - weighted graph KW - differential TI - Roman Domination inWeighted Graphs DO - 10.3390/math14030466 ER -