Extremal values of vertex-degree-based topological indices over hexagonal systems with fixed number of vertices

Autor: Juan Rada, Lilia Berrocal, Aurora Olivieri
Rok vydání: 2014
Předmět:
Zdroj: Applied Mathematics and Computation. 243:176-183
ISSN: 0096-3003
DOI: 10.1016/j.amc.2014.05.112
Popis: Let G be a graph with n vertices. A vertex-degree-based topological index is defined from a set of real numbers @j"i"j [email protected]?1=
Databáze: OpenAIRE