@ARTICLE{
author={Matejic Marjan M,Milovanovic Emina I,Milovanovic Igor Z,Khoeilar R},
year={2021},
title={A note on the first Zagreb index and coindex of graphs},
journal={COMMUNICATIONS IN COMBINATORICS AND OPTIMIZATION},
volume={6},
number={1},
pages={41-51},
document_type={Article},
}