%0 Journal Article %A A. Ghalav %A A. Ashrafi %A I. Gutman %T New Upper and Lower Bounds for Some Degree-based Graph Invariants %J Kragujevac Journal of Mathematics %D 2020 %P 181 %V 44 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/KJM_2020_44_2_a1/ %G en %F KJM_2020_44_2_a1