| Issue Date | Title | Author(s) | Type | Мp-cat. |
| 2005 | Cyclic conjugation energy effects in polycyclic pi-electron systems | Gutman, Ivan   | Article | |
| 2005 | On Molecular Graphs with Smallest and Greatest Zeroth-Order General Randić Index | Hu, Yumei; Li, Xueliang; Shi, Yongtang; Xu, Tianyi; Gutman, Ivan | Article | |
| 2005 | The graph of atomic orbitals and its basic properties. 1. Wiener index | Gutman, Ivan ; Toropov, Andrey A; Toropova, Alla P | Article | |
| 2005 | Polansky’s benzenoid character and the electron content of rings of benzenoid hydrocarbons | Gutman, Ivan ; Gojak, Sabina; Turkovic, Nedzad; Furtula, Boris | Article | |
| 2005 | Electron and energy contents of hexagons in benzenoid hydrocarbons | Gutman, Ivan ; Furtula, Boris ; Turkovic, Nedzad | Article | |
| 2005 | Variable neighborhood search for extremal graphs - 12. A note on the variance of bounded degrees in graphs. | Hansen, P; Melot, H; Gutman, Ivan | Article | |
| 2005 | Comparison of QSPR models based on hydrogen-filled graphs and on graphs of atomic orbitals | Toropov, Andrey A.; Toropova, Alla P.; Gutman, Ivan | Article | |
| 2005 | History of MATCH | Gutman, Ivan | Article | |
| 2005 | Some Relations Between Distance-Based Polynomials of Trees | Gutman, Ivan | Article | |
| 2005 | Relation between electron and energy contents of hexagons in pericondensed benzenoid hydrocarbons | Gutman, Ivan ; Milosavljevic, Svetlana ; Furtula, Boris ; Cmiljanović, Nataša | Article | |
| 2005 | Trees with maximum nullity | Fiorini, S; Gutman, Ivan ; Sciriha, I | Article | |
| 2004 | Hexagonoidal partitioning and quasi-single bonds in benzenoid hydrocarbons | Morikawa, T; Narita, S; Gutman, Ivan | Article | |
| 2004 | Chemistry and Mathematics - Two Scientific Languages of the 21St Century, Nova Acta Leopoldina, No. 330, Vol. 88 Deutsche Akademie Der Naturforscher Leopoldina, Halle (Saale), 2003 ISBN 3-8047-2038-2 | Gutman, Ivan | Contribution to periodical | |
| 2004 | Equienergetic Graphs | Ramane, Harishchandra S.; Walikar, Hanumappa B.; Rao, Bhaskara Siddani; Acharya, Devadas B.; Hampiholi, Prabhakar R.; Jog, Sudhir R.; Gutman, Ivan | Article | |
| 2004 | Solution of the Türker Inequality | Baralić, Đorđe ; Gutman, Ivan ; Popović, Branislav | Article | |
| 2004 | On the relation between Zenkevich and Wiener indices of alkanes | Gutman, Ivan ; Furtula, Boris ; Arsic, Biljana ; Boskovic, Zarko | Article | |
| 2004 | Statistics of Equiseparable Trees and Chemical Trees | Miljković, Olga; Furtula, Boris ; Gutman, Ivan | Article | |
| 2004 | Some Properties of the Second Zagreb Index | Das, Kinkar Ch.; Gutman, Ivan | Article | |
| 2004 | Estimating the angle of total pi-electron energy | Gutman, Ivan ; Turker, L | Article | |
| 2004 | Generalized Inverse of the Laplacian Matrix and Some Applications | Gutman, Ivan ; Xiao, W. | Article | |
Gutman, Ivan
