%0 Journal Article %A Roberto Cruz %A Carlos Alberto Marin %A Juan Rada %T Extremal Values of Merrifield-Simmons Index for Trees with Two Branching Vertices %J Kragujevac Journal of Mathematics %D 2018 %P 97 %V 42 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/KJM_2018_42_1_a7/ %G en %F KJM_2018_42_1_a7