Keywords = Topological indices
A spectral analysis of the Schultz index

Articles in Press, Accepted Manuscript, Available Online from 07 July 2025

10.22049/cco.2025.30370.2442

Angie L. Galán-Cipagauta; Juan Carlos Hernández-Gómez; Gerardo Reyna-Hernández; Jesús Romero-Valencia


Eccentric adjacency index of graph operations and its applications

Articles in Press, Accepted Manuscript, Available Online from 18 August 2025

10.22049/cco.2025.30525.2515

Shehnaz Akhter; Sourve Mondal; Zahid Raza


New bounds on atom-bond sum-connectivity index in graphs

Articles in Press, Accepted Manuscript, Available Online from 16 December 2025

10.22049/cco.2025.31021.2714

Elaheh Mirzaeikhaki; Hadi Rahbani; Nader Jafari Rad; Hossein Abdollahzadeh Ahangar


Degree–based topological indices of a general random chain

Volume 11, Issue 3, September 2026, Pages 897-909

10.22049/cco.2024.30080.2301

Saylé Sigarreta; Hugo Cruz Suárez; Sergio Torralbas Fitz


Some observations on sombor coindex of graphs

Volume 9, Issue 4, December 2024, Pages 813-825

10.22049/cco.2023.28762.1707

E. Milovanović; S. Stankov; M. Matejić; I. Milovanović


Some lower bounds on the Kirchhoff index

Volume 9, Issue 1, March 2024, Pages 27-36

10.22049/cco.2022.27898.1389

S. Stankov; I. Milovanović; E. Milovanović; M. Matejić


Improved bounds for Kirchhoff index of graphs

Volume 8, Issue 1, March 2023, Pages 243-251

10.22049/cco.2022.27492.1275

Ş. Burcu Bozkurt Altındağ; Marjan Matejić; Igor Milovanović; Emina Milovanović


A note on the first Zagreb index and coindex of graphs

Volume 6, Issue 1, June 2021, Pages 41-51

10.22049/cco.2020.26809.1144

Igor Milovanović; Marjan Matejić; Emina Milovanović; Rana Khoeilar


Some new bounds on the general sum--connectivity index

Volume 5, Issue 2, December 2020, Pages 97-109

10.22049/cco.2019.26618.1125

Akbar Ali; Mubeen Javaid; Marjan Matejić; Igor Milovanović; Emina Milovanović


On relation between the Kirchhoff index and number of spanning trees of graph

Volume 5, Issue 1, June 2020, Pages 1-8

10.22049/cco.2019.26270.1088

Igor Milovanovic; Edin Glogic; Marjan Matejic; Emina Milovanovic