Estimating the total π-electron energy

The paper gives a short survey of the most important lower and upper bounds for total π-electron energy, i.e., graph energy (E). In addition, a new lower and a new upper bound for E are deduced, valid for general molecular graphs. The strengthened versions of these estimates, valid for alte...

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Bibliographic Details
Main Authors: Gutman Ivan, Das Kinkar Ch.
Format: Article
Language:English
Published: Serbian Chemical Society 2013-01-01
Series:Journal of the Serbian Chemical Society
Subjects:
Online Access:http://www.doiserbia.nb.rs/img/doi/0352-5139/2013/0352-51391300092G.pdf