HASSANI,F , KHORMALI,O and IRANMANESH,A . (2010). Computation of Co-PI Index of TUC4C8(R) Nanotubes. Iranian Journal of Mathematical Chemistry, 1(Issue 1 (Special Issue on the Role of PI Index in Nanotechnology)), 119-123. doi: 10.22052/ijmc.2010.5142

HASSANI,F , , KHORMALI,O , and IRANMANESH,A . "Computation of Co-PI Index of TUC4C8(R) Nanotubes", Iranian Journal of Mathematical Chemistry, 1, Issue 1 (Special Issue on the Role of PI Index in Nanotechnology), 2010, 119-123. doi: 10.22052/ijmc.2010.5142

HASSANI F, KHORMALI O, IRANMANESH A. (2010). 'Computation of Co-PI Index of TUC4C8(R) Nanotubes', Iranian Journal of Mathematical Chemistry, 1(Issue 1 (Special Issue on the Role of PI Index in Nanotechnology)), pp. 119-123. doi: 10.22052/ijmc.2010.5142

F HASSANI, O KHORMALI and A IRANMANESH, "Computation of Co-PI Index of TUC4C8(R) Nanotubes," Iranian Journal of Mathematical Chemistry, 1 Issue 1 (Special Issue on the Role of PI Index in Nanotechnology) (2010): 119-123, doi: 10.22052/ijmc.2010.5142

HASSANI F, KHORMALI O, IRANMANESH A. Computation of Co-PI Index of TUC4C8(R) Nanotubes. Iranian J. Math. Chem.. 2010;1(Issue 1 (Special Issue on the Role of PI Index in Nanotechnology)):119-123. doi: 10.22052/ijmc.2010.5142