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 |