grafovi, optimizacija, hemija, raˇcunarstvo - Mathematical Institute of ...

36 2. JUBILEJI
31. S. K. Ayyaswamy, S. Balachandran, I. Gutman
On second–stage spectrum and energy of a graph
Kragujevac Journal of Mathematics 34 (2010) 139–146.
32. H. S. Ramane, I. Gutman
Counterexamples for properties of line graphs of graphs of diameter
two
Kragujevac Journal of Mathematics 34 (2010) 147–150.
33. K. C. Das, I. Gutman, B. Furtula
On the first geometric–arithmetic index of graphs
Discrete Applied Mathematics 159 (2011) 2030–2037.
34. N. Abreu, D. M. Cardoso, I. Gutman, E. A. Martins, M. Robbiano
Bounds for the signless Laplacian energy
Linear Algebra and Its Applications 435 (2011) 2365–2374.
35. I. Gutman, J. Y. Shao
The energy change of weighted graphs
Linear Algebra and Its Applications 435 (2011) 2425–2431.
36. D. M. Cardoso, I. Gutman, E. Andrade Martins, M. Robbiano
A generalization of Fiedler’s lemma and some applications
Linear and Multilinear Algebra 59 (2011) 929–942.
37. Z. Yarahmadi, A. R. Ashrafi, I. Gutman
First and second extremal bipartite graphs with respect to PI index
Mathematical and Computer Modelling 54 (2011) 2460–2463.
38. S. K. Ayyaswamy, S. Balachandran, I. Gutman
Upper bound for the energy of strongly connected digraphs
Applicable Analysis and Discrete Mathematics 5 (2011) 37–45.
39. I. Gutman, B. Furtula
Estimating the second and third geometric–arithmetic indices
Hacettepe Journal of Mathematics and Statistics 40 (2011) 69–76.
40. I. Gutman, G. V. Milovanović
Calculating a class of integrals encountered in theoretical chemistry
Bulletin de l’Académie Serbe des Sciences et des Arts (Cl. Math.
Natur.) 143 (2011) 1–19.
41. K. C. Das, I. Gutman, D. Vukičević
One–two descriptor of graphs