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The minimum Merrifield-Simmons index of unicyclic graphs with diameter at most four - MaRDI portal

The minimum Merrifield-Simmons index of unicyclic graphs with diameter at most four (Q2034522)

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scientific article; zbMATH DE number 7361869
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The minimum Merrifield-Simmons index of unicyclic graphs with diameter at most four
scientific article; zbMATH DE number 7361869

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    The minimum Merrifield-Simmons index of unicyclic graphs with diameter at most four (English)
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    22 June 2021
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    Summary: The Merrifield-Simmons index \(i(G)\) of a graph \(G\) is defined as the number of subsets of the vertex set, in which any two vertices are nonadjacent, i.e., the number of independent vertex sets of \(G\). In this paper, we determine the minimum Merrifield-Simmons index of unicyclic graphs with \(n\) vertices and diameter at most four.
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