Volume 84 (2020) number 3

• E. O. D. Andriantiana, H. Wang: Subtrees and Independent Subsets in Unicyclic Graphs and Unicyclic Graphs with Fixed Segment Sequence, pp. 537-566
• X. Li, M. Zhang: Results on Two Kinds of Steiner Distance-Based Indices for Some Classes of Graphs, pp. 567-578
• M. Liu, K. C. Das: On the Steiner (Revised) Szeged Index, pp. 579-594
• K. Xu, K. C. Das, S. Klavzar, H. Li: Comparison of Wiener Index and Zagreb Eccentricity Indices, pp. 595-610
• P. Dankelmann, A. A. V. Dossou-Olory: Wiener Index, Number of Subtrees, and Tree Eccentric Sequence, pp. 611-628
• W. Weng, B. Zhou: On Degree Distance of Hypergraphs, pp. 629-645
• Y. Alizadeh, S. Klavzar: On the Relation Between Degree Distance and Eccentric Connectivity Index, pp. 647-659
• J. L. Palacios: More Lower Bounds for Two Kirchhoffian Indices, pp. 661-670
• X. Qi, Z. Du, X. Zhang: Extremal Properties of Kirchhoff Index and Degree Resistance Distance of Unicyclic Graphs, pp. 671-690
• R. Cruz, J. Monsalve, J. Rada: On Chemical Trees That Maximize Atom-Bond Connectivity Index, Its Exponential Version, and Minimize Exponential Geometric-Arithmetic Index, pp. 691-718
• J. B. Liu, M. M. Matejic, E. I. Milovanovic, I. Z. Milovanovic: Some New Inequalities for the Forgotten Topological Index and Coindex of Graphs, pp. 719-738
• A. Asok, J. V. Kureethara: Characterization of the Forgotten Topological Index and the Hyper-Zagreb Index for the Unicyclic Graphs, pp. 739-751
• W. Carballosa, J. M. Rodriguez, J. M. Sigarreta: Extremal Problems on the Variable Sum Exdeg Index, pp. 753-772
• B. Horoldagva, C. Xu, L. Buyantogtokh, S. Dorjsembe: Extremal Graphs with Respect to the Multiplicative Sum Zagreb Index, pp. 773-786