PI and Szeged Indices of some Benzenoid Graphs Related to Nanostructures. - Hassan Yousefi-Azari; B. Manoochehrian; A. R. Ashrafi (Ars Comb., 2007)

The PI index of product graphs. - Hassan Yousefi-Azari; B. Manoochehrian; A. R. Ashrafi (Appl. Math. Lett., 2008)

Szeged Index of a Zig-zag Polyhex Nanotube. - B. Manoochehrian; Hassan Yousefi-Azari; A. R. Ashrafi (Ars Comb., 2008)

The hyper-Wiener index of graph operations. - M. H. Khalifeh; Hassan Yousefi-Azari; A. R. Ashrafi (Comput. Math. Appl., 2008)

Vertex and edge PI indices of Cartesian product graphs. - M. H. Khalifeh; Hassan Yousefi-Azari; A. R. Ashrafi (Discret. Appl. Math., 2008)

On the Szeged Index of some Benzenoid Graphs Applicable in Nanostructures. - Hassan Yousefi-Azari; A. R. Ashrafi; N. Sedigh (Ars Comb., 2009)

The first and second Zagreb indices of some graph operations. - M. H. Khalifeh; Hassan Yousefi-Azari; A. R. Ashrafi (Discret. Appl. Math., 2009)

Some new results on distance-based graph invariants. - M. H. Khalifeh; Hassan Yousefi-Azari; A. R. Ashrafi; Stephan G. Wagner (Eur. J. Comb., 2009)

Another aspect of graph invariants depending on the path metric and an application in nanoscience. - M. H. Khalifeh; Hassan Yousefi-Azari; A. R. Ashrafi (Comput. Math. Appl., 2010)

Calculating the edge Wiener and edge Szeged indices of graphs. - Hassan Yousefi-Azari; M. H. Khalifeh; A. R. Ashrafi (J. Comput. Appl. Math., 2011)

Wiener polarity index of fullerenes and hexagonal systems. - Afshin Behmaram; Hassan Yousefi-Azari; A. R. Ashrafi (Appl. Math. Lett., 2012)

Closed formulas for the number of small paths, independent sets and matchings in fullerenes. - Afshin Behmaram; Hassan Yousefi-Azari; A. R. Ashrafi (Appl. Math. Lett., 2012)

Total Eccentricity of some Graph Operations. - Khadijeh Fathalikhani; Hamed Faramarzi; Hassan Yousefi-Azari (Electron. Notes Discret. Math., 2014)

On the punctured power graph of a finite group. - Brian Curtin; Gholam Reza Pourgholi; Hassan Yousefi-Azari (Australas. J Comb., 2015)