TY - JOUR AU - Janusz Matkowski AU - Tadeusz Świa̧tkowski TI - Subadditive functions and partial converses of Minkowski's and Mulholland's inequalities JO - Fundamenta Mathematicae PY - 1993 SP - 75 EP - 85 VL - 143 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-143-1-75-85/ DO - 10.4064/fm-143-1-75-85 LA - en ID - 10_4064_fm_143_1_75_85 ER -