Author = Ivan Gutman
Sombor index of some graph transformations

Articles in Press, Accepted Manuscript, Available Online from 04 January 2021

10.22049/cco.2021.27484.1272

Harishchandra S. Ramane; Ivan Gutman; Kavita Bhajantri; Deepa V. Kitturmath


New bounds on Sombor index

Articles in Press, Accepted Manuscript, Available Online from 10 February 2022

10.22049/cco.2022.27600.1296

Ivan Gutman; Necla Kircali Gürsoy; Arif Gürsoy; Alper Ülker


Leap Zagreb indices of trees and unicyclic graphs

Volume 3, Issue 2, December 2018, Pages 179-194

10.22049/cco.2018.26285.1092

Ivan Gutman; Zehui Shao; Zepeng Li; ShaohuiShaohui Wang; Pu We


On leap Zagreb indices of graphs

Volume 2, Issue 2, September 2017, Pages 99-117

10.22049/cco.2017.25949.1059

Ivan Gutman; Ahmed M Naji; Nandappa D Soner