Some Bounds on Zeroth-Order General Randić$ Index

Muhammad Kamran Jamil, Ioan Tomescu, Muhammad Imran

For a graph $G$ without isolated vertices, the inverse degree of a graph $G$ is defined as $ID(G)={\sum }_{u\in V(G)}d(u{)}^{-1}$ where $d(u)$ is the number of vertices adjacent to the…