| Година | Наслов | Аутор(и) | Тип резултата | Мп-кат. |
| 2000 | More on the line graph model for predicting physico-chemical properties of alkanes | Gutman, Ivan   ; Tomovic, Zeljko | Article | |
| 2000 | Bounds for the Randic connectivity index | Gutman, Ivan ; Araujo, O; Morales, DA | Article | |
| 2000 | On the relative stability of tetraoxo-bisanthrenes related to the radical anions of hypericin | Gutman, I. ; Marković, Zoran ; Engelbrecht, J.P. | Article | |
| 2000 | Elementary Proof of the Reality of the Zeros of Beta-Polynomials of Complete Graphs | Li, Xueliang; Gutman, Ivan | Article | |
| 2000 | The multiplicative version of the Wiener index | Gutman, Ivan ; Linert, Wolfgang; Lukovits, I; Tomovic, Zeljko | Article | |
| 2000 | Molecules with smallest connectivity indices | Gutman, Ivan ; Miljkovic, Olga | 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 | |
| 2000 | Estimating the connectivity index of a saturated hydrocarbon | Gutman, Ivan ; Araujo, O; Morales, DA | Article | |
| 2000 | Improving the McClelland inequality for total pi-electron energy | Koolen, JH; Moulton, V; Gutman, Ivan | Article | |
| 2000 | Average distances in square-cell configurations | Gutman, Ivan ; Klavzar, Sandi; Rajapakse, A | Article | |
| 2000 | Cyclic conjugation in total resonant sextet benzenoid hydrocarbons | Gutman, Ivan ; Ivanov-Petrovic, Vesna; Dias, JR | Article | |
| 2000 | Topological studies of dioxo derivatives of benzenoid hydrocarbons: Number of Kekule structures of dioxo derivatives of prolate rectangles and a connection to hypericin | Gutman, Ivan | Article | |
| 2000 | A stochastic approach to the Turker angles | Gutman, Ivan | 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 | Wiener index, graph spectrum, line graph | Godsil, CD; Gutman, Ivan | 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 | |
Gutman, Ivan
