%0 Journal Article %A Kazimierz Nikodem %T Midpoint convex functions majorized by midpoint concave functions. (Short Communication). %J Aequationes mathematicae %D 1986 %P 322-322 %V 31 %I mathdoc %U http://geodesic.mathdoc.fr/item/AM2_1986__31_137169/ %F AM2_1986__31_137169