Article ID Journal Published Year Pages File Type
8903454 Electronic Notes in Discrete Mathematics 2017 8 Pages PDF
Abstract
The F-coindex of a graph G is a very recently introduced topological index, and it is defined as the sum of the square of the degrees of every pair of non-adjacent vertices. In this paper, we determine the extremal trees with minimum, second minimum and third minimum F-coindex.
Keywords
Related Topics
Physical Sciences and Engineering Mathematics Discrete Mathematics and Combinatorics
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Trees with minimum F-coindex
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