| Issue Date | Title | Author(s) | Type | Мp-cat. |
| 2000 | A stochastic approach to the Turker angles | Gutman, Ivan   | Article | |
| 2000 | Improving the McClelland inequality for total pi-electron energy | Koolen, JH; Moulton, V; Gutman, Ivan | Article | |
| 2000 | Estimating the connectivity index of a saturated hydrocarbon | Gutman, Ivan ; Araujo, O; Morales, DA | Article | |
| 2000 | On Canonical Graphs and the Laplacian Characteristic Polynomial | Lepović, Mirko; Gutman, Ivan ; Petrović, Miroslav | Article | |
| 2000 | The ?-Polynomials of Complete Graphs Are Real | Li, Xueliang; Gutman, Ivan ; Milovanović, Gradimir V. | Article | |
| 2000 | On bipartite graphs with small number of laplacian eigenvalues greater than two and three | Miroslav Petrović; Ivan Gutman ; Mirko Lepović; Bojana Borovicanin | Article | |
| 2000 | Benzenoids with branching graphs that are trees | Gutman, Ivan ; Kirby, EC | 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 | Spectral moments of the edge adjacency matrix in molecular graphs. Benzenoid hydrocarbons | Marković, Svetlana ; Gutman, I. | Article | |
| 1999 | Wiener index, graph spectrum, line graph | Godsil, CD; Gutman, Ivan | Article | |
| 1999 | Dioxo derivatives of benzenoid hydrocarbons: Part IV - Dioxo- bisanthrenes | Gutman, I. ; Marković, Zoran | 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 | A Clar-type regularity for dianions of benzenoid hydrocarbons | Gutman, I. ; Marković, Zoran ; Juranić, I. | 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 | |
| 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 | |
| 1997 | Obrada rezultata merenja | Gutman, Ivan | Text book | |
| 1997 | Fibonacci Numbers and Algebraic Structure Count of Some Non-benzenoid Conjugated Polymers | Bodroža-Pantić Olga ; Gutman Ivan ; Cyvin S. J. | Article | |
Gutman, Ivan
