1. Estimating the spectral radius of a graph by the second zagreb index;Abdo;MATCH Commun. Math. Comput. Chem.,2014
2. On Laplacian and signless Laplacian Estrada indices of graphs;Azami;MATCH Commun. Math. Comput. Chem.,2015
3. On incidence energy;Bozkurt;MATCH Commun. Math. Comput. Chem.,2014
4. What is the distance between graphs?;Bunke;Bull. EATCS,1983
5. Graph matching: Theoretical foundations, algorithms, and applications;Bunke,2000