Journal of Mathematical Inequalities · Volume 15, Issue 4 Some inequalities on the inverse sum indeg coindex 15-96 Pages 1411-1423 DOI 10.7153/jmi-2021-15-96 Downloads Short PDF Full PDF PNG Authors B. Mitić Emina I. Milovanović M. Matejić Igor Ž. Milovanović Keywords topological indices and coindices Zagreb indices inverse degree index inverse sum indeg coindex Subject classes 05C50 15A12