%0 Journal Article %A Ljiljana Pavlović %T Graphs with extremal Randić index when the minimum degree of vertices is two %J Kragujevac Journal of Mathematics %D 2003 %P 55 - 63 %V 25 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/KJM_2003_25_1_a4/ %F KJM_2003_25_1_a4