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ON THE HARMONIC INDEX AND THE SIGNLESS LAPLACIAN SPECTRAL RADIUS OF GRAPHS
期刊： KRAGUJEVAC JOURNAL OF MATHEMATICS, 2021; 45 (2)
The harmonic index of a conected graph G is defined as H(G) = Sigma(uv is an element of E(G)) 2/d(u)+d(v), where E(G) is the edge set of G, d(u) and d......
