[1]. B. Furtula, I. Gutman, Ž. Kovijanić Vukićević ,G. Lekishvili and G. Popivoda, On an oldd/new degree-based topological index, Bull. Acad. Serbe Sci. Arts(Cl. Sci. Math. Natur.) 148 (2015), 19-31.
[2] R. Todeschini and V. Consonni, Handbook of Molecular Descriptors, Wiley-VCH, Weinheim, 2000.
[3] D. Vukičević and M.Gašperov, Bond Additive Modeling 1. Adriatic Indices, Croat. Chem. Acta 83 (3) (2010), 243–260.
[4] S. Zangi, M. Ghorbani and M. Eslampour, On the eigenvalues of some matrices based on vertex degree, Iranian J. Math. Chem., in press