Articles with "indices graphs" as a keyword



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More on inverse degree and topological indices of graphs

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Published in 2018 at "Filomat"

DOI: 10.2298/fil1801165e

Abstract: The inverse degree of a graph G with no isolated vertices is defined as the sum of reciprocal of vertex degrees of the graph G. In this paper, we obtain several lower and upper bounds… read more here.

Keywords: topological indices; degree topological; second third; inverse degree ... See more keywords
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Comparison between Szeged indices of graphs

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Published in 2019 at "Quaestiones Mathematicae"

DOI: 10.2989/16073606.2019.1599077

Abstract: Abstract The Szeged index Sz(G) of a simple connected graph G is the sum of the terms nu (e)nv (e) over all edges e = uv of G, where nu (e) is the number of… read more here.

Keywords: index; szeged index; vertex; szeged indices ... See more keywords