@ARTICLE{
author={Mitic Bojan,Milovanovic Emina I,Matejic Marjan M,Milovanovic Igor Z},
year={2022},
title={Some Properties of the Inverse Degree Index and Coindex of Trees},
journal={FILOMAT},
volume={36},
number={7},
pages={2143-2152},
document_type={Article},
} 

@ARTICLE{
author={Mitic Bojan,Milovanovic Emina I,Matejic Marjan M,Milovanovic Igor Z},
year={2021},
title={Some Inequalities on the Inverse Sum Indeg Coindex},
journal={JOURNAL OF MATHEMATICAL INEQUALITIES},
volume={15},
number={4},
pages={1411-1423},
document_type={Article},
}