%0 Journal Article %A J. Jerónimo-Castro %A L. Montejano %T Chakerian-Klamkin Type Theorems %J Journal of convex analysis %D 2010 %P 643-649 %V 17 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/JCA_2010_17_2_JCA_2010_17_2_a16/ %F JCA_2010_17_2_JCA_2010_17_2_a16