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The starlike trees with maximum and minimum second order connectivity index

✍ Scribed by Shengning Qiao


Book ID
113099389
Publisher
Springer-Verlag
Year
2012
Tongue
English
Weight
427 KB
Volume
39
Category
Article
ISSN
1598-5865

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On the maximum and minimum Zagreb indice
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a b s t r a c t For a (molecular) graph, the first Zagreb index M 1 is equal to the sum of squares of the vertex degrees, and the second Zagreb index M 2 is equal to the sum of the products of degrees of pairs of adjacent vertices. In this paper, we study the Zagreb indices of graphs of order n with