Volume 84 (2020) number 2

Reviews

• I. Gutman, H. Ramane: Research on Graph Energies in 2019, pp. 277-292
• M. Ghorbani, B. Deng, M. Hakimi-Nezhaad, X. Li: A Survey on Borderenergetic Graphs, pp. 293-322

Mathematical Chemistry

• S. Akbari, M. Ghahremani, I. Gutman, F. Koorepazan-Moftakhar: Orderenergetic Graphs, pp. 325-334
• S. Filipovski, R. Jajcay: New Upper Bounds for the Energy and Spectral Radius of Graphs, pp. 335-343
• M. R. Oboudi: A Very Short Proof for a Lower Bound for Energy of Graphs, pp. 345-347
• C. Liu, Y. Pan, L. Dai, J. Li: Some Eigenvalue Properties and New Bounds for the Energy of Extended Adjacency Matrix of Graphs, pp. 349-362
• X. Zhao, Y. Shao, Y. Gao: The Maximal Geometric-Arithmetic Energy of Trees, pp. 363-367
• S. Burcu Bozkurt Altindag: A Note on the Normalized Laplacian Estrada Index of Bipartite Graphs, pp. 369-376
• M. R. Oboudi: Bounds for Energy of Matrices and Energy of Graphs, pp. 377-384
• I. Redzepovic, B. Furtula: On Degeneracy of A-Eigenvalue-Based Molecular Descriptors and r-Equienergetic Chemical Trees, pp. 385-397
• T. Komatsu: Branched Continued Fractions Associated with Hosoya Index of the Tree Graph, pp. 399-428
• R. M. Nemba, T. Makon, N. N. J. Eric: Bipartite Enumeration of Chiral and Achiral Skeletons of Substituted Cubane Derivatives and Heteroanalogues. I., pp. 429-448
• R. M. Nemba: Symmetry Adapted Enumeration of Substituted Cubane Derivatives and Heteroanalogues by the Denumerants of the Octahedral Group. II., pp. 449-472
• M. Aouchiche, P. Hansen: Comparing the Geometric-Arithmetic Index and the Spectral Radius of Graphs, pp. 473-482
• M. Aouchiche, V. Ganesan: Adjusting Geometric-Arithmetic Index to Estimate Boiling Point, pp. 483-497
• T. Doslic, M. A. Hosseinzadeh, S. Hossein-Zadeh, A. Iranmanesh, F. Rezakhanlou: On Generalized Zagreb Indices of Random Graphs, pp. 499-511
• S. Noureen, A. Ali, A. A. Bhatti: On the Extremal Zagreb Indices of n-Vertex Chemical Trees with Fixed Number of egments or Branching Vertices, pp. 513-534