Computing the Szeged and PI Indices of VC5C7[p,q] and HC5C7[p,q] Nanotubes

doi:10.3390/ijms9020131

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Int. J. Mol. Sci. 2008, 9(2), 131-144; doi:10.3390/ijms9020131

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Computing the Szeged and PI Indices of VC₅C₇[p,q] and HC₅C₇[p,q] Nanotubes

Ali Iranmanesh ¹^,* , Yaser Alizadeh ¹ and Bahman Taherkhani ²

¹ Department of Mathematics, Tarbiat Modares University, P. O. Box: 14115-137, Tehran, Iran ² Department of Mathematics, Payame Noor University, Takestan/Gazvin, 3481699445, Iran

* Author to whom correspondence should be addressed.

Received: 27 August 2007; in revised form: 21 September 2007 / Accepted: 15 October 2007 / Published: 5 February 2008

(This article belongs to the Section Physical Chemistry, Theoretical and Computational Chemistry)

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Abstract: In this paper we give a GAP program for computing the Szeged and the PI indices of any graph. Also we compute the Szeged and PI indices of VC₅C₇[p,q] and HC₅C₇[p,q] nanotubes by this program.

Keywords: Szeged index; PI-index; nanotubes; Gap programming.

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MDPI and ACS Style

Iranmanesh, A.; Alizadeh, Y.; Taherkhani, B. Computing the Szeged and PI Indices of VC₅C₇[p,q] and HC₅C₇[p,q] Nanotubes. Int. J. Mol. Sci. 2008, 9, 131-144.

AMA Style

Iranmanesh A., Alizadeh Y., Taherkhani B. Computing the Szeged and PI Indices of VC₅C₇[p,q] and HC₅C₇[p,q] Nanotubes. International Journal of Molecular Sciences. 2008; 9(2):131-144.

Chicago/Turabian Style

Iranmanesh, Ali; Alizadeh, Yaser; Taherkhani, Bahman. 2008. "Computing the Szeged and PI Indices of VC₅C₇[p,q] and HC₅C₇[p,q] Nanotubes." Int. J. Mol. Sci. 9, no. 2: 131-144.

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