| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 4651997 | Electronic Notes in Discrete Mathematics | 2014 | 5 Pages |
Abstract
One of the most popular topological indices is the Zagreb index, introduced by Gutman and Trinajstic in 1972, which is the sum of squares of degree sequence of a (chemical) graph G. In this paper, we obtain an upper bound for the Zagreb index of polygraphs, rotagraphs and fasciagraphs.
Related Topics
Physical Sciences and Engineering
Mathematics
Discrete Mathematics and Combinatorics
