On Merrifield-Simmons index of molecular graphs
The Merrifield-Simmons index σ = σ(G) of a graph G is the number of independent vertex sets of G. This index can be calculated recursively and expressed in terms of Fibonacci numbers. We determine the molecular graphs for which σ can be recursively calculated in a single step.
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
University of Kragujevac, Faculty of Science
2016-01-01
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Series: | Kragujevac Journal of Science |
Online Access: | http://scindeks-clanci.ceon.rs/data/pdf/1450-9636/2016/1450-96361638083G.pdf |