TY - JOUR AU - Kazimierz Nikodem TI - Midpoint convex functions majorized by midpoint concave functions. (Short Communication). JO - Aequationes mathematicae PY - 1986 SP - 322 EP - 322 VL - 31 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AM2_1986__31_137169/ ID - AM2_1986__31_137169 ER -