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pro vyhledávání: '"T. S Govindalakshmi"'
Autor:
T. S Govindalakshmi, N Meena
Publikováno v:
Ratio Mathematica, Vol 45, Iss 0 (2023)
Let G be a simple graph. A subset S Í V(G) is called a strong (weak) perfect dominating set of G if |Ns(u) ∩ S| = 1(|Nw(u) ∩ S| = 1) for every u ∊V(G) - S where Ns(u) = {v ∊ V(G) / uv deg v ≥ deg u} (Nw(u) = {v ∊V(G) / uv deg v ≤ deg u
Externí odkaz:
https://doaj.org/article/d172702d555745fa84c7a74364b59fb4
