Volume 89 (2023) number 2

Computer Chemistry

• E. Deutsch, S. Klavžar, G. Domen Romih: How to Compute the M-Polynomial of (Chemical) Graphs, pp. 275-285
• R. M. Nemba: Vector Spaces of Permutomers and Symmetry Itemized Isomers Numbers for Substituted \(C_{2V}\)-Based Compounds. I, pp. 287-300
• R. M. Nemba, T. B. Makon, A. Nodem: Linear Spaces of Permutomers and Symmetry Itemized Isomers Numbers of \(C_{2V}\)-Based Cuneane Derivatives and Heteroanalogues. II, pp. 301-323

Mathematical Chemistry

• S. Gong, L. Zhang, C. Su: On the Number of All Substructures Containing at Most Four Edges, pp. 327-342
• R. Song, Q. Huang: A Relation on Trees and the Topological Indices Based on Subgraph, pp. 343-370
• S. Dorjsembe, L. Buyantogtokh, I. Gutman, B. Horoldagva, T. Réti: Irregularity of Graphs, pp. 371-388
• S. Cambie, M. Mazzamurro: Resolution of Yan’s Conjecture on Entropy of Graphs, pp. 389-404
• J. Yan, F. Guan: Graph Operations Decreasing Values of Degree-Based Graph Entropies, pp. 405-414
• H. Liu, L. You, Y. Huang, Z. Tang: On Extremal Sombor Indices of Chemical Graphs, and Beyond, pp. 415-436
• S. Hayat, A. Rehman: On Sombor Index of Graphs with a Given Number of Cut-Vertices, pp. 437-450
• M. S. Reja, S. M. A. Nayeem: On Sombor Index and Graph Energy, pp. 451-466
• B. A. Rather, M. Imran: A Note on Energy and Sombor Energy of Graphs, pp. 467-477
• I. M. Jovanović, E. Zogić, E. Glogić: On the Conjecture Related to the Energy of Graphs with Self-Loops, pp. 479-488
• M. R. Oboudi, M. A. Nematollahi: Improving a Lower Bound for Seidel Energy of Graphs, pp. 489-502
• Z. Su, Z. Tang, H. Deng: Extremal Wiener Index of Graphs with Given Number of Vertices of Odd Degree, pp. 503-516
• S. Filipovski: Connected Graphs with Maximal Graovac-Ghorbani Index, pp. 517-525