%0 Journal Article %A S. L. Segal %T On a functional inequality of Kemperman %J Colloquium Mathematicum %D 1976 %P 91-95 %V 35 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-35-1-91-95/ %R 10.4064/cm-35-1-91-95 %G en %F 10_4064_cm_35_1_91_95