%0 Journal Article %A R. Ger %T Some remarks on convex functions %J Fundamenta Mathematicae %D 1970 %P 255-262 %V 66 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-66-2-255-262/ %R 10.4064/fm-66-2-255-262 %G en %F 10_4064_fm_66_2_255_262