The eccentric connectivity index of armchair polyhex nanotubes
The eccentric connectivity index ξ(G) of the graph G is defined as ξ(G) = Σu∈V(G) deg(u)ε(u) where deg(u) denotes the degree of vertex u and ε(u) is the largest distance between u and any other vertex v of G. In this paper an exact expression for the eccentric connectivity index of an armchair polyh...
Main Authors: | Mahboubeh Saheli, Ali Reza Ashrafi |
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Format: | Article |
Language: | English |
Published: |
Society of Chemists and Technologists of Macedonia
2010-06-01
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Series: | Macedonian Journal of Chemistry and Chemical Engineering |
Subjects: | |
Online Access: | https://mjcce.org.mk/index.php/MJCCE/article/view/175 |
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