The harmonic index of a graph G, denoted by H(G), is defined as the sum of weights 2/[d(u) + d(v)] over all edges uv of G, where d(u) denotes the degree of a vertex u. In this paper we establish a lower bound on the harmonic index of a tree T
Abstract The Wiener index of a connected graph is defined as the sum of distances between all pairs ...
AbstractThe Wiener index of a graph is the sum of the distances between all pairs of vertices, it ha...
The Wiener index of a graph is the sum of the distances between all pairs of vertices, it has been o...
AbstractThe harmonic index of a graph G is defined as the sum of the weights 2d(u)+d(v) of all edges...
The harmonic index of a graph G is defined as the sum of the weights 2d(u)+d(v)${2 \over {d(u) + d(v...
The harmonic index of a graph G (HG) is defined as the sum of the weights 2/du+dv for all edges uv o...
The harmonic index of a graph G is defined as the sum of the weight. In this paper we present the mi...
ABSTRACT The harmonic index)(GH, of a graph G is defined as the sum of weights 1))deg()(deg(2 vu o...
AbstractThe Wiener index of a graph is the sum of all pairwise distances of vertices of the graph. I...
The harmonic index of a connected graph G , denoted by H(G) , is defined as H(G)=∑ uv∈E(G) 2d...
Some years ago, the harmonic polynomial was introduced to study the harmonic topological index. Here...
Copyright © 2013 Jianxi Liu. This is an open access article distributed under the Creative Commons A...
The general Randic index R(G) of a graph G is dened as the sum of the weights (d(u)d(v)) of all edg...
The connectivity index w�(G) of a graph G is the sum of the weights (d(u)d(v)) � of all edges uv of...
Some years ago, the harmonic polynomial was introduced to study the harmonic topological index. Here...
Abstract The Wiener index of a connected graph is defined as the sum of distances between all pairs ...
AbstractThe Wiener index of a graph is the sum of the distances between all pairs of vertices, it ha...
The Wiener index of a graph is the sum of the distances between all pairs of vertices, it has been o...
AbstractThe harmonic index of a graph G is defined as the sum of the weights 2d(u)+d(v) of all edges...
The harmonic index of a graph G is defined as the sum of the weights 2d(u)+d(v)${2 \over {d(u) + d(v...
The harmonic index of a graph G (HG) is defined as the sum of the weights 2/du+dv for all edges uv o...
The harmonic index of a graph G is defined as the sum of the weight. In this paper we present the mi...
ABSTRACT The harmonic index)(GH, of a graph G is defined as the sum of weights 1))deg()(deg(2 vu o...
AbstractThe Wiener index of a graph is the sum of all pairwise distances of vertices of the graph. I...
The harmonic index of a connected graph G , denoted by H(G) , is defined as H(G)=∑ uv∈E(G) 2d...
Some years ago, the harmonic polynomial was introduced to study the harmonic topological index. Here...
Copyright © 2013 Jianxi Liu. This is an open access article distributed under the Creative Commons A...
The general Randic index R(G) of a graph G is dened as the sum of the weights (d(u)d(v)) of all edg...
The connectivity index w�(G) of a graph G is the sum of the weights (d(u)d(v)) � of all edges uv of...
Some years ago, the harmonic polynomial was introduced to study the harmonic topological index. Here...
Abstract The Wiener index of a connected graph is defined as the sum of distances between all pairs ...
AbstractThe Wiener index of a graph is the sum of the distances between all pairs of vertices, it ha...
The Wiener index of a graph is the sum of the distances between all pairs of vertices, it has been o...
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