Konu "Crossing number" için listeleme

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    • Directed pathos middle digraph of an arborescence 

      Nagesh, Hadonahalli Mudalagiraiah (Işık University Press, 2021)
      A directed pathos middle digraph of an arborescence Aᵣ, written Q = DPM(Aᵣ), is the digraph whose vertex set V (Q) = V (Aᵣ) ∪ A(Aᵣ) ∪ P(Aᵣ), where V (Aᵣ) is the vertex set, A(Aᵣ) is the arc set, and P(Aᵣ) is a directed ...

    • Pathos degree prime graph of a tree 

      Nagesh, H. M. (Işık University Press, 2023-01)
      Let T be a tree of order n (n ≥ 2). A pathos degree prime graph of T, written PDP(T), is a graph whose vertices are the vertices and paths of a pathos of T, with two vertices of PDP(T) adjacent whenever the degree of the ...