1 citations · 1 across the 2 of their papers we have counts for
2 papers
math.CO2023
On Zagreb indices of graphs
Batmend Horoldagva, Kinkar Chandra Das
Let be the set of class of graphs of order . The first Zagreb index is equal to the sum of squares of the degrees of the vertices, and the second Zagre…
math.CO2023★ 1 cited
On Sombor Index of Graphs
Batmend Horoldagva, Chunlei Xu
Recently, Gutman defined a new vertex-degree-based graph invariant, named the Sombor index of a graph , and is defined by $$SO(G)=\sum_{uv\in E(G)}\sqrt{d_G(u)^2+d_G(v)^2},…