2008 | ||
---|---|---|
61 | EE | Shan Zhou, Heping Zhang, Ivan Gutman: Relations between Clar structures, Clar covers, and the sextet-rotation tree of a hexagonal system. Discrete Applied Mathematics 156(10): 1809-1821 (2008) |
2006 | ||
60 | EE | Sandi Klavzar, Ivan Gutman: A theorem on Wiener-type invariants for isometric subgraphs of hypercubes. Appl. Math. Lett. 19(10): 1129-1133 (2006) |
59 | EE | Khaled Salem, Sandi Klavzar, Ivan Gutman: On the role of hypercubes in the resonance graphs of benzenoid graphs. Discrete Mathematics 306(7): 699-704 (2006) |
2005 | ||
58 | EE | Harishchandra S. Ramane, Hanumappa B. Walikar, Siddani Bhaskara Rao, B. Devadas Acharya, Prabhakar Ramrao Hampiholi, Sudhir R. Jog, Ivan Gutman: Spectra and energies of iterated line graphs of regular graphs. Appl. Math. Lett. 18(6): 679-682 (2005) |
57 | EE | Ivan Gutman, Pierre Hansen, Hadrien Mélot: Variable Neighborhood Search for Extremal Graphs. 10. Comparison of Irregularity Indices for Chemical Trees. Journal of Chemical Information and Modeling 45(2): 222-230 (2005) |
2004 | ||
56 | EE | Ivan Gutman, Damir Vukicevic, Ante Graovac, Milan Randic: Algebraic Kekulé Structures of Benzenoid Hydrocarbons. Journal of Chemical Information and Modeling 44(2): 296-299 (2004) |
55 | EE | João Aires-de-Sousa, Johann Gasteiger, Ivan Gutman, Dusica Vidovic: Chirality Codes and Molecular Structure. Journal of Chemical Information and Modeling 44(3): 831-836 (2004) |
2003 | ||
54 | EE | Andreas W. M. Dress, Ivan Gutman: Asymptotic results regarding the number of walks in a graph. Appl. Math. Lett. 16(3): 388-393 (2003) |
53 | EE | Andreas W. M. Dress, Ivan Gutman: The number of walks in a grap. Appl. Math. Lett. 16(5): 797-801 (2003) |
52 | EE | Gilles Caporossi, Ivan Gutman, Pierre Hansen, Ljiljana Pavlovic: Graphs with maximum connectivity index. Computational Biology and Chemistry 27(1): 85-90 (2003) |
51 | EE | Bojana Borovicanin, Stefan Grünewald, Ivan Gutman, Miroslav Petrovic: Harmonic graphs with small number of cycles. Discrete Mathematics 265(1-3): 31-44 (2003) |
50 | EE | Ivan Gutman: QSPR/QSAR Studies by Molecular Descriptors By Mircea V. Diudea. Nova Science Publishers 2001, ISBN 1-5672-859-0. Journal of Chemical Information and Computer Sciences 43(5): 1720-1721 (2003) |
2002 | ||
49 | EE | Mirko Lepovic, Ivan Gutman: No starlike trees are cospectral. Discrete Mathematics 242(1-3): 291-295 (2002) |
2001 | ||
48 | EE | Ivan Gutman, Oswaldo Araujo, Juan Rada: Matchings in starlike trees. Appl. Math. Lett. 14(7): 843-848 (2001) |
47 | EE | Sandi Klavzar, Aleksander Vesel, Petra Zigert, Ivan Gutman: Binary Coding of Kekulé Structures of Catacondensed Benzenoid Hydrocarbons. Computers & Chemistry 25(6): 569-575 (2001) |
46 | EE | Ivan Gutman, Irene Sciriha: On the nullity of line graphs of trees. Discrete Mathematics 232(1-3): 35-45 (2001) |
45 | EE | Ivan Gutman, Christoph Rücker, Gerta Rücker: On Walks in Molecular Graphs. Journal of Chemical Information and Computer Sciences 41(3): 739-745 (2001) |
44 | EE | Ivan Gutman, Dusica Vidovic: Quest for Molecular Graphs with Maximal Energy: A Computer Experiment. Journal of Chemical Information and Computer Sciences 41(4): 1002-1005 (2001) |
43 | EE | Zeljko Tomoviç, Ivan Gutman: Modeling Boiling Points of Cycloalkanes by Means of Iterated Line Graph Sequences. Journal of Chemical Information and Computer Sciences 41(4): 1041-1045 (2001) |
2000 | ||
42 | EE | Sandi Klavzar, Petra Zigert, Ivan Gutman: An Algorithm for the Calculation of the Hyper-Wiener Index of Benzenoid Hydrocarbons. Computers & Chemistry 24(2): 229-233 (2000) |
41 | EE | Ivan Gutman, Wolfgang Linert, István Lukovits, Zeljko Tomoviç: The Multiplicative Version of the Wiener Index. Journal of Chemical Information and Computer Sciences 40(1): 113-116 (2000) |
40 | EE | Ivan Gutman, Oswaldo Araujo, Daniel A. Morales: Bounds for the Randi Connectivity Index. Journal of Chemical Information and Computer Sciences 40(3): 593-598 (2000) |
39 | EE | Ivan Gutman, Zeljko Tomoviç: Relation between Distance-Based Topological Indices. Journal of Chemical Information and Computer Sciences 40(6): 1333-1336 (2000) |
1999 | ||
38 | EE | Gilles Caporossi, Ivan Gutman, Pierre Hansen: Variable Neighborhood Search for Extremal Graphs: IV: Chemical Trees with Extremal Connectivity Index. Computers & Chemistry 23(5): 469-477 (1999) |
37 | EE | Andrey A. Dobrynin, Ivan Gutman: The Average Wiener Index of Hexagonal Chains. Computers & Chemistry 23(6): 571-576 (1999) |
36 | EE | Svetlana Markovic, Ivan Gutman: Spectral Moments of the Edge Adjacency Matrix in Molecular Graphs. Benzenoid Hydrocarbons. Journal of Chemical Information and Computer Sciences 39(2): 289-293 (1999) |
35 | EE | Douglas J. Klein, Ivan Gutman: Wiener-Number-Related Sequences. Journal of Chemical Information and Computer Sciences 39(3): 534-536 (1999) |
34 | EE | Andrey A. Dobrynin, Ivan Gutman: The Average Wiener Index of Trees and Chemical Trees. Journal of Chemical Information and Computer Sciences 39(4): 679-683 (1999) |
33 | EE | Gilles Caporossi, Drago Cvetkovi, Ivan Gutman, Pierre Hansen: Variable Neighborhood Search for Extremal Graphs. 2. Finding Graphs with Extremal Energy. Journal of Chemical Information and Computer Sciences 39(6): 984-996 (1999) |
1998 | ||
32 | EE | Onn Chan, Ivan Gutman, Tao-Kai Lam, Russell Merris: Algebraic Connections between Topological Indices. Journal of Chemical Information and Computer Sciences 38(1): 62-65 (1998) |
31 | EE | P. E. John, Roger B. Mallion, Ivan Gutman: An Algorithm for Counting Spanning Trees in Labeled Molecular Graphs Homeomorphic to Cata-Condensed Systems. Journal of Chemical Information and Computer Sciences 38(2): 108-112 (1998) |
30 | EE | Ernesto Estrada, Nicolais Guevara, Ivan Gutman: Extension of Edge Connectivity Index. Relationships to Line Graph Indices and QSPR Applications. Journal of Chemical Information and Computer Sciences 38(3): 428-431 (1998) |
29 | EE | Mirko Lepovic, Ivan Gutman: A Collective Property of Trees and Chemical Trees. Journal of Chemical Information and Computer Sciences 38(5): 823-826 (1998) |
1997 | ||
28 | EE | Sandi Klavzar, Ivan Gutman: Wiener Number of Vertex-weighted Graphs and a Chemical Application. Discrete Applied Mathematics 80(1): 73-81 (1997) |
27 | EE | Ivan Gutman, Wolfgang Linert, István Lukovits, Andrey A. Dobrynin: Trees with Extremal Hyper-Wiener Index: Mathematical Basis and Chemical Applications. Journal of Chemical Information and Computer Sciences 37(2): 349-354 (1997) |
26 | EE | Ljiljana Pavlovic, Ivan Gutman: Wiener Numbers of Phenylenes: An Exact Result. Journal of Chemical Information and Computer Sciences 37(2): 355-358 (1997) |
25 | EE | Dejan Plavsic, Milan Soskic, Zorislav Dakovic, Ivan Gutman, Ante Graovac: Extension of the Z Matrix to Cycle-Containing and Edge-Weighted Molecular Graphs. Journal of Chemical Information and Computer Sciences 37(3): 529-534 (1997) |
24 | EE | Ivan Gutman, Sandi Klavzar: Bounds for the Schultz Molecular Topological Index of Benzenoid Systems in Terms of the Wiener Index. Journal of Chemical Information and Computer Sciences 37(4): 741-744 (1997) |
23 | EE | Mircea V. Diudea, Bazil Parv, Ivan Gutman: Detour-Cluj Matrix and Derived Invariants. Journal of Chemical Information and Computer Sciences 37(6): 1101-1108 (1997) |
1996 | ||
22 | EE | Yeong-Nan Yeh, Ivan Gutman, Chin-Mei Fu: Graph Transformations Which Preserve the Multiplicity of an Eigenvalue. Discrete Applied Mathematics 67(1-3): 221-228 (1996) |
21 | EE | Ivan Gutman, Aleksandar Ivic: On Matula numbers. Discrete Mathematics 150(1-3): 131-142 (1996) |
20 | EE | Vladimir R. Rosenfeld, Ivan Gutman: A New Recursion Relation for the Characteristic Polynomial of a Molecular Graph. Journal of Chemical Information and Computer Sciences 36(3): 527-530 (1996) |
19 | EE | Ivan Gutman, Ernesto Estrada: Topological Indices Based on the Line Graph of the Molecular Graph. Journal of Chemical Information and Computer Sciences 36(3): 541-543 (1996) |
18 | EE | Ernesto Estrada, Ivan Gutman: A Topological Index Based on Distances of Edges of Molecular Graphs. Journal of Chemical Information and Computer Sciences 36(4): 850-853 (1996) |
17 | EE | Sandi Klavzar, Ivan Gutman: A Comparison of the Schultz Molecular Topological Index with the Wiener Index. Journal of Chemical Information and Computer Sciences 36(5): 1001-1003 (1996) |
16 | EE | Ivan Gutman, Bojan Mohar: The Quasi-Wiener and the Kirchhoff Indices Coincide. Journal of Chemical Information and Computer Sciences 36(5): 982-985 (1996) |
15 | EE | Dejan Plavsic, Milan Soskic, Irena Landeka, Ivan Gutman, Ante Graovac: On the Relation between the Path Numbers 1Z, 2Z and the Hosoya Z Index. Journal of Chemical Information and Computer Sciences 36(6): 1118-1122 (1996) |
1995 | ||
14 | EE | Xueliang Li, Ivan Gutman: A Unified Approach to the First Derivatives of Graph Polynomials. Discrete Applied Mathematics 58(3): 293-297 (1995) |
13 | Douglas J. Klein, István Lukovits, Ivan Gutman: On the Definition of the Hyper-Wiener Index for Cycle-Containing Structures. Journal of Chemical Information and Computer Sciences 35(1): 50-52 (1995) | |
12 | Padmakar V. Khadikar, Narayan V. Deshpande, Prabhakar P. Kale, Andrey A. Dobrynin, Ivan Gutman, Gyula Domotor: The Szeged Index and an Analogy with the Wiener Index. Journal of Chemical Information and Computer Sciences 35(3): 547-550 (1995) | |
11 | Sandi Klavzar, Ivan Gutman, Bojan Mohar: Labeling of Benzenoid Systems which Reflects the Vertex-Distance Relations. Journal of Chemical Information and Computer Sciences 35(3): 590-593 (1995) | |
10 | Ivan Gutman, Danail Bonchev, William A. Seitz, Ekaterina Gordeeva: Complementing the proof of the limit of relative atomic moments. Journal of Chemical Information and Computer Sciences 35(5): 894-895 (1995) | |
9 | Ivan Gutman, Sandi Klavzar: An Algorithm for the Calculation of the Szeged Index of Benzenoid Hydrocarbons. Journal of Chemical Information and Computer Sciences 35(6): 1011-1014 (1995) | |
1994 | ||
8 | EE | Miroslav Petrovic, Ivan Gutman, Mirko Lepovic: Graphs with small numbers of independent edges. Discrete Mathematics 126(1-3): 239-244 (1994) |
7 | EE | Yeong-Nan Yeh, Ivan Gutman: On the sum of all distances in composite graphs. Discrete Mathematics 135(1-3): 359-365 (1994) |
6 | EE | Seymour B. Elk, Ivan Gutman: Further Properties Derivable from the Matula Number of an Alkane. Journal of Chemical Information and Computer Sciences 34(2): 331-334 (1994) |
5 | EE | Ivan Gutman: Frequency of even and odd numbers in distance matrixes of bipartite graphs. Journal of Chemical Information and Computer Sciences 34(4): 912-914 (1994) |
4 | EE | Ivan Gutman: Selected properties of the Schultz molecular topological index. Journal of Chemical Information and Computer Sciences 34(5): 1087-1089 (1994) |
3 | EE | Padmakar V. Khadikar, Narayan V. Deshpande, Prabhakar P. Kale, Ivan Gutman: Spectral Moments of Polyacenes. Journal of Chemical Information and Computer Sciences 34(5): 1181-1183 (1994) |
1990 | ||
2 | EE | Ivan Gutman, D. H. Rouvray: New theorem for the wiener molecular branching index of trees with perfect matchings. Computers & Chemistry 14(1): 29-32 (1990) |
1986 | ||
1 | Ivan Gutman: Graphs and Graph Polynomials of interest in Chemistry. WG 1986: 177-187 |