Aouchiche, Mustapha; Hansen, Pierre The geometric-arithmetic index and the chromatic number of connected graphs. (English) Zbl 1372.05063 Discrete Appl. Math. 232, 207-212 (2017). MSC: 05C15 05C40 05C69 PDFBibTeX XMLCite \textit{M. Aouchiche} and \textit{P. Hansen}, Discrete Appl. Math. 232, 207--212 (2017; Zbl 1372.05063) Full Text: DOI
Zhao, Qin; Li, Shuchao On the maximum Zagreb indices of graphs with \(k\) cut vertices. (English) Zbl 1190.92050 Acta Appl. Math. 111, No. 1, 93-106 (2010). MSC: 92E10 05C90 05C40 05C05 PDFBibTeX XMLCite \textit{Q. Zhao} and \textit{S. Li}, Acta Appl. Math. 111, No. 1, 93--106 (2010; Zbl 1190.92050) Full Text: DOI
Stevanović, Dragan; Hansen, Pierre The minimum spectral radius of graphs with a given clique number. (English) Zbl 1148.05306 Electron. J. Linear Algebra 17, 110-117 (2008). MSC: 05C50 05C69 PDFBibTeX XMLCite \textit{D. Stevanović} and \textit{P. Hansen}, Electron. J. Linear Algebra 17, 110--117 (2008; Zbl 1148.05306) Full Text: EuDML Link