| Issue Date | Title | Author(s) | Type | Мp-cat. |
| 2000 | More hyperenergetic molecular graphs | Koolen, JH; Moulton, V; Gutman, Ivan ; Vidovic, Dusica | Article | |
| 2000 | Calculating the hyper-Wiener index of benzenoid hydrocarbons | Zigert, P; Klavzar, Sandi; Gutman, Ivan  | Article | |
| 2000 | The multiplicative version of the Wiener index | Gutman, Ivan ; Linert, Wolfgang; Lukovits, I; Tomovic, Zeljko | Article | |
| 2000 | Estimating and approximating the total π-electron energy of benzenoid hydrocarbons | Gutman, I. ; Koolen, J.H.; Moulton, V.; Parac, M.; Soldatović, T. ; Vidović, D. | Article | |
| 1999 | Modeling the dependence of the pi-electron energy on the size of conjugated molecules. A Monte Carlo approach | Gutman, Ivan ; Vidovic, Dusica; Soldatovic, Tanja V  | Article | |
| 1999 | Dioxo derivatives of benzenoid hydrocarbons: Part IV - Dioxo- bisanthrenes | Gutman, I. ; Marković, Zoran  | Article | |
| 1999 | A Clar-type regularity for dianions of benzenoid hydrocarbons | Gutman, I. ; Marković, Zoran ; Juranić, I. | Article | |
| 1999 | Predicting the number of hexagonal systems with 24 and 25 hexagons | Chyzak, F; Gutman, Ivan ; Paule, P | Article | |
| 1999 | Molecular hypergraphs and Clar structural formulas of benzenoid hydrocarbons | Gutman, Ivan ; Konstantinova, Elena V; Skorobogatov, VA | Article | |
| 1999 | Wiener index, graph spectrum, line graph | Godsil, CD; Gutman, Ivan  | Article | |
| 1999 | Spectral moments of the edge adjacency matrix in molecular graphs. Benzenoid hydrocarbons | Marković, Svetlana ; Gutman, I.  | Article | |
| 1998 | On the relative stability of dioxo derivatives of phenanthro[1,10,9,8-opqra]perylene related to the tautomers of hypericin | Gutman, I. ; Marković, Zoran  | Article | |
| 1998 | On factors influencing the geometry of hypericin and its tautomers | Gutman, I. ; Markovic, Zoran ; Marjanovic, L. | Article | |
| 1998 | On the tautomers of hypericin | Gutman, I. ; Marković, Zoran ; Solujić, S.; Sukdolak, S. | Article | |
| 1998 | Approximating total π-electron energy in terms of spectral moments. A quantitative approach | Gutman, I. ; Marković, Svetlana ; Vesović, A.; Estrada, E. | Article | |
| 1997 | Fibonacci Numbers and Algebraic Structure Count of Some Non-benzenoid Conjugated Polymers | Bodroža-Pantić Olga ; Gutman Ivan ; Cyvin S. J. | Article | |
| 1997 | The relation between the Wiener indices of phenylenes and their hexagonal squeezes | Gutman, I. ; Marković, Svetlana ; Popović, L.; Spalević, Z.; Pavlović, L. | Article | |
| 1997 | Obrada rezultata merenja | Gutman, Ivan  | Text book | |
| 1996 | Correlations between π-electron properties of phenylenes and their hexagonal squeezes | Gutman, I. ; Marković, Svetlana ; Stajković, A.; Kamidžorac, S. | Article | |
| 1996 | Algebraic Structure Count of Some Non-benzenoid Conjugated Polymers | Bodroža-Pantić Olga ; Gutman Ivan ; Cyvin S. J. | Article | |