On Second Gourava Invariant for q-Apex Trees
Let G be a simple connected graph. The second Gourava index of graph G is defined as GO2G=∑θϑ∈EGdθ+dϑdθdϑ where dθ denotes the degree of vertex θ. If removal of a vertex of G forms a tree, then G is called an apex tree. Let L⊂VG with ∣L∣=q. If removal of L from VG forms a tree and any other subset o...
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Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Wiley
2022-01-01
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Series: | Journal of Chemistry |
Online Access: | http://dx.doi.org/10.1155/2022/7513770 |
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