| 2008 |
|---|
| 4 | EE | H. Yousefi-Azari,
B. Manoochehrian,
A. R. Ashrafi:
The PI index of product graphs.
Appl. Math. Lett. 21(6): 624-627 (2008) |
| 3 | | B. Manoochehrian,
H. Yousefi-Azari,
A. R. Ashrafi:
Szeged Index of a Zig-zag Polyhex Nanotube.
Ars Comb. 86: (2008) |
| 2 | EE | M. H. Khalifeh,
H. Yousefi-Azari,
A. R. Ashrafi:
Vertex and edge PI indices of Cartesian product graphs.
Discrete Applied Mathematics 156(10): 1780-1789 (2008) |
| 2007 |
|---|
| 1 | | H. Yousefi-Azari,
B. Manoochehrian,
A. R. Ashrafi:
PI and Szeged Indices of some Benzenoid Graphs Related to Nanostructures.
Ars Comb. 84: (2007) |
