2010 · 13 citations · 14 references
Natural SciencesComputer ScienceCombinatoricsPolymer ChemistryPolymer MaterialsGraph AlgorithmsGraph TheoryPolymer Chain ConformationPolymer NetworksPolymer PhysicsChainsGraph Theory In NetworksPolymer Network Structure
The edge-Wiener index of a connected graph is the sum of the distances between all pairs of edges of the graph. In this paper, we determine the polyphenyl chains with minimum and maximum edge-Wiener indices among all the polyphenyl chains with h hexagons. Moreover, explicit formulas for the edge-Wiener indices of extremal polyphenyl chains are obtained.
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The edge-Wiener index of a graph
Peter Dankelmann, İvan Gutman, Simon Mukwembi et al. · Discrete Mathematics · 2008 · 86 citations