Das, Kinkar Chandra; Gutman, Ivan On Sombor index of trees. (English) Zbl 1510.05037 Appl. Math. Comput. 412, Article ID 126575, 8 p. (2022). MSC: 05C09 05C07 92E10 05C05 PDFBibTeX XMLCite \textit{K. C. Das} and \textit{I. Gutman}, Appl. Math. Comput. 412, Article ID 126575, 8 p. (2022; Zbl 1510.05037) Full Text: DOI
Cruz, Roberto; Gutman, Ivan; Rada, Juan Sombor index of chemical graphs. (English) Zbl 1508.05028 Appl. Math. Comput. 399, Article ID 126018, 10 p. (2021). MSC: 05C09 05C92 92E10 PDFBibTeX XMLCite \textit{R. Cruz} et al., Appl. Math. Comput. 399, Article ID 126018, 10 p. (2021; Zbl 1508.05028) Full Text: DOI
Abdo, Hosam; Dimitrov, Darko; Gutman, Ivan Graph irregularity and its measures. (English) Zbl 1428.05300 Appl. Math. Comput. 357, 317-324 (2019). MSC: 05C90 05C07 05C35 PDFBibTeX XMLCite \textit{H. Abdo} et al., Appl. Math. Comput. 357, 317--324 (2019; Zbl 1428.05300) Full Text: DOI
Gutman, Ivan Stepwise irregular graphs. (English) Zbl 1428.05061 Appl. Math. Comput. 325, 234-238 (2018). MSC: 05C07 05C35 05C12 05C50 PDFBibTeX XMLCite \textit{I. Gutman}, Appl. Math. Comput. 325, 234--238 (2018; Zbl 1428.05061) Full Text: DOI
Xu, Kexiang; Gu, Xiaoqian; Gutman, Ivan Relations between total irregularity and non-self-centrality of graphs. (English) Zbl 1427.05122 Appl. Math. Comput. 337, 461-468 (2018). MSC: 05C42 05C12 05C35 PDFBibTeX XMLCite \textit{K. Xu} et al., Appl. Math. Comput. 337, 461--468 (2018; Zbl 1427.05122) Full Text: DOI
Shao, Zehui; Wu, Pu; Gao, Yingying; Gutman, Ivan; Zhang, Xiujun On the maximum ABC index of graphs without pendent vertices. (English) Zbl 1426.05082 Appl. Math. Comput. 315, 298-312 (2017). MSC: 05C40 05C35 05C12 05C07 PDFBibTeX XMLCite \textit{Z. Shao} et al., Appl. Math. Comput. 315, 298--312 (2017; Zbl 1426.05082) Full Text: DOI
Gutman, Ivan; Das, Kinkar Ch.; Furtula, Boris; Milovanović, Emina; Milovanović, Igor Generalizations of Szőkefalvi Nagy and Chebyshev inequalities with applications in spectral graph theory. (English) Zbl 1426.26045 Appl. Math. Comput. 313, 235-244 (2017). MSC: 26D15 05C50 PDFBibTeX XMLCite \textit{I. Gutman} et al., Appl. Math. Comput. 313, 235--244 (2017; Zbl 1426.26045) Full Text: DOI
Gutman, Ivan On coindices of graphs and their complements. (English) Zbl 1411.05073 Appl. Math. Comput. 305, 161-165 (2017). MSC: 05C12 PDFBibTeX XMLCite \textit{I. Gutman}, Appl. Math. Comput. 305, 161--165 (2017; Zbl 1411.05073) Full Text: DOI
Das, Kinkar Ch.; Gutman, Ivan; Furtula, Boris On spectral radius and energy of extended adjacency matrix of graphs. (English) Zbl 1411.05157 Appl. Math. Comput. 296, 116-123 (2017). MSC: 05C50 15A18 PDFBibTeX XMLCite \textit{K. Ch. Das} et al., Appl. Math. Comput. 296, 116--123 (2017; Zbl 1411.05157) Full Text: DOI
Milovanović, Igor; Milovanović, Emina; Gutman, Ivan Upper bounds for some graph energies. (English) Zbl 1410.05138 Appl. Math. Comput. 289, 435-443 (2016). MSC: 05C50 15A18 PDFBibTeX XMLCite \textit{I. Milovanović} et al., Appl. Math. Comput. 289, 435--443 (2016; Zbl 1410.05138) Full Text: DOI
Gutman, Ivan; Furtula, Boris; Das, Kinkar Ch. On some degree-and-distance-based graph invariants of trees. (English) Zbl 1410.05044 Appl. Math. Comput. 289, 1-6 (2016). MSC: 05C12 05C07 PDFBibTeX XMLCite \textit{I. Gutman} et al., Appl. Math. Comput. 289, 1--6 (2016; Zbl 1410.05044) Full Text: DOI
Gutman, Ivan On Steiner degree distance of trees. (English) Zbl 1410.05043 Appl. Math. Comput. 283, 163-167 (2016). MSC: 05C12 PDFBibTeX XMLCite \textit{I. Gutman}, Appl. Math. Comput. 283, 163--167 (2016; Zbl 1410.05043) Full Text: DOI
Li, Hong-Hai; Wu, Qian-Qian; Gutman, Ivan On ordering of complements of graphs with respect to matching numbers. (English) Zbl 1410.05169 Appl. Math. Comput. 282, 167-174 (2016). MSC: 05C70 PDFBibTeX XMLCite \textit{H.-H. Li} et al., Appl. Math. Comput. 282, 167--174 (2016; Zbl 1410.05169) Full Text: DOI
Das, Kinkar Ch.; Mojallal, Seyed Ahmad; Gutman, Ivan On energy and Laplacian energy of bipartite graphs. (English) Zbl 1410.05124 Appl. Math. Comput. 273, 759-766 (2016). MSC: 05C50 PDFBibTeX XMLCite \textit{K. Ch. Das} et al., Appl. Math. Comput. 273, 759--766 (2016; Zbl 1410.05124) Full Text: DOI
Das, Kinkar Ch.; Gutman, Ivan; Nadjafi-Arani, Mohammad J. Relations between distance-based and degree-based topological indices. (English) Zbl 1410.05040 Appl. Math. Comput. 270, 142-147 (2015). MSC: 05C12 05C07 PDFBibTeX XMLCite \textit{K. Ch. Das} et al., Appl. Math. Comput. 270, 142--147 (2015; Zbl 1410.05040) Full Text: DOI
Das, Kinkar Ch.; Mojallal, Seyed Ahmad; Gutman, Ivan On Laplacian energy in terms of graph invariants. (English) Zbl 1410.05123 Appl. Math. Comput. 268, 83-92 (2015). MSC: 05C50 05C90 PDFBibTeX XMLCite \textit{K. Ch. Das} et al., Appl. Math. Comput. 268, 83--92 (2015; Zbl 1410.05123) Full Text: DOI
Li, Xueliang; Qin, Zhongmei; Wei, Meiqin; Gutman, Ivan; Dehmer, Matthias Novel inequalities for generalized graph entropies – graph energies and topological indices. (English) Zbl 1390.05132 Appl. Math. Comput. 259, 470-479 (2015). MSC: 05C50 05C90 05C35 94A17 PDFBibTeX XMLCite \textit{X. Li} et al., Appl. Math. Comput. 259, 470--479 (2015; Zbl 1390.05132) Full Text: DOI arXiv
Hosamani, Sunilkumar M.; Gutman, Ivan Zagreb indices of transformation graphs and total transformation graphs. (English) Zbl 1338.05065 Appl. Math. Comput. 247, 1156-1160 (2014). MSC: 05C12 PDFBibTeX XMLCite \textit{S. M. Hosamani} and \textit{I. Gutman}, Appl. Math. Comput. 247, 1156--1160 (2014; Zbl 1338.05065) Full Text: DOI
Goubko, Mikhail; Gutman, Ivan Degree-based topological indices: optimal trees with given number of pendents. (English) Zbl 1334.05172 Appl. Math. Comput. 240, 387-398 (2014). MSC: 05C90 92E10 05C05 05C50 PDFBibTeX XMLCite \textit{M. Goubko} and \textit{I. Gutman}, Appl. Math. Comput. 240, 387--398 (2014; Zbl 1334.05172) Full Text: DOI
Furtula, Boris; Gutman, Ivan; Dehmer, Matthias On structure-sensitivity of degree-based topological indices. (English) Zbl 1308.92029 Appl. Math. Comput. 219, No. 17, 8973-8978 (2013). MSC: 92C40 PDFBibTeX XMLCite \textit{B. Furtula} et al., Appl. Math. Comput. 219, No. 17, 8973--8978 (2013; Zbl 1308.92029) Full Text: DOI
Furtula, Boris; Gutman, Ivan; Ivanović, Miloš; Vukičević, Damir Computer search for trees with minimal ABC index. (English) Zbl 1285.05028 Appl. Math. Comput. 219, No. 2, 767-772 (2012). MSC: 05C05 05C35 05C40 05C90 68P10 92E10 PDFBibTeX XMLCite \textit{B. Furtula} et al., Appl. Math. Comput. 219, No. 2, 767--772 (2012; Zbl 1285.05028) Full Text: DOI
Liu, Jiaguo; Gutman, Ivan; Mu, Zengchao; Zhang, Yusen Q-Wiener index of some compound trees. (English) Zbl 1245.05038 Appl. Math. Comput. 218, No. 18, 9528-9535 (2012). MSC: 05C12 05C05 PDFBibTeX XMLCite \textit{J. Liu} et al., Appl. Math. Comput. 218, No. 18, 9528--9535 (2012; Zbl 1245.05038) Full Text: DOI