New bounds on the hyper-Zagreb index for the simple connected graphs
<p>The hyper-Zagreb index of a simple connected graph <span class="math"><em>G</em></span> is defined by <span class="math"><em>χ</em><sup>2</sup>(<em>G</em>) = ∑<sub><em>u</em><em>v&l...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Indonesian Combinatorial Society (InaCombS); Graph Theory and Applications (GTA) Research Centre; University of Newcastle, Australia; Institut Teknologi Bandung (ITB), Indonesia
2018-04-01
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Series: | Electronic Journal of Graph Theory and Applications |
Subjects: | |
Online Access: | https://www.ejgta.org/index.php/ejgta/article/view/313 |