TY - JOUR AU - Slavko Simić TI - On a Convexity Property JO - Kragujevac Journal of Mathematics PY - 2016 SP - 166 VL - 40 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KJM_2016_40_2_a2/ LA - en ID - KJM_2016_40_2_a2 ER -