Volume 89 (2023) number 3

• D. Mu, C. Xu, Z. Liu, Y. Pang: Further Insight into Bifurcation and Hybrid Control Tactics of a Chlorine Dioxide-Iodine-Malonic Acid Chemical Reaction Model Incorporating Delays, pp. 529-566
• X. Cheng, X. Li: Extremal General Gutman Index of Trees, pp. 567-582
• K. C. Das, T. Vetrik: General Gutman Index of a Graph, pp. 583-603
• M. Knor, N. Tratnik: A Method for Computing the Edge-Hosoya Polynomial with Application to Phenylenes, pp. 605-629
• R. Poojarya, A. Bhat K, M. P. Karanthaa, S. Arumugamd, I. Gutman: Characterizing Graphs with Nullity n−4, 631-642
• L. Ye: New Variants of Gutman's Formulas on the Algebraic Structure Count, pp. 643-652
• S. Akbari, H. Alizadeh, M. Fakharan, M. Habibi, S. Rabizadeh, S. Rouhani: Some Relations Between Rank, Vertex Cover Number and Energy of Graph, 653-664
• S. P. Joseph: Several Methods for Generating Families of Orderenergetic, Integral and Equienergetic Graphs, pp. 665-686
• S. K. Ghezelahmad: Matching Energy of Graphs with Maximum Degree at Most 3, pp. 687-697
• W. Gao: Chemical Trees with Maximal VDB Topological Indices, pp. 699-722
• H. Lin, J. Qian: Bounding the First Zagreb Index of a Tree in Term of Its Repetition Number, pp. 723-731
• M. R. Oboudi: The Mean Value of Sombor Index of Graphs, pp. 733-740
• M. Zhang, B. Zhao: Extremal Values of the Sombor Index in Tricyclic Graphs, pp. 741-758