On Third Geometric-Arithmetic Index of Graphs

نویسندگان

1 University of Kragujevac, Serbia

2 Sungkyunkwan University, Republic of Korea

3 University of Kragujevac, Serbia

doi
10.22052/ijmc.2010.5152
چکیده

Continuing the work K. C. Das, I. Gutman, B. Furtula, On second geometric-arithmetic index of graphs, Iran. J. Math Chem., 1(2) (2010) 17-28, in this paper we present lower and upper bounds on the third geometric-arithmetic index GA3 and characterize the extremal graphs. Moreover, we give Nordhaus-Gaddum-type result for GA3.