MATCH-COMMUNICATIONS IN MATHEMATICAL AND IN COMPUTER CHEMISTRY, cilt.94, sa.1, 2025 (SCI-Expanded, Scopus)
Let G be a simple graph. The Euler Sombor index of G is defined X EU(G) = xy is an element of E(G) qd2G(x) + d2G(y) + (dG(x)dG(y)), where dG(x) denotes the degree of the vertex x, and the sum runs over the set of edges of G. In this paper we determine the extremal values of Euler Sombor index of tricyclic graphs.