TY - JOUR AU - J. Matkowski TI - A functional inequality characterizing convex functions, conjugacy and a generalization of Hölder's and Minkowski's inequalities. JO - Aequationes mathematicae PY - 1990 SP - 168 EP - 180 VL - 40 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AM2_1990__40_1_137371/ ID - AM2_1990__40_1_137371 ER -