[1]
B. TAHERKHANI, A. IRANMANESH, and Y. ALIZADEH, “Computing the Szeged and PI Indices of HAC5C7[p,q] and HAC5C6C7[p,q] Nanotubes by GAP Program”, ajc, vol. 21, no. 5, pp. 3683–3696, Mar. 2010.