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On ordinary generalized geometric–arithmetic index
Authors:Mehdi Eliasi  Ali Iranmanesh
Institution:Department of Pure Mathematics, Faculty of Mathematical Science, Tarbiat Modares University, P.O. Box: 14115-137, Tehran, Iran
Abstract:The ordinary generalized geometric–arithmetic index of graphs is introduced and some properties especially lower and upper bounds in terms of other graph invariants and topological indices are obtained.
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