%0 Journal Article %A Slavko Simić %T On a Convexity Property %J Kragujevac Journal of Mathematics %D 2016 %P 166 %V 40 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/KJM_2016_40_2_a2/ %G en %F KJM_2016_40_2_a2