TY - JOUR AU - C.T. Ng TI - On a functional equation related to income inequality measures. JO - Aequationes mathematicae PY - 1985 SP - 161 EP - 169 VL - 28 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AM2_1985__28_137055/ ID - AM2_1985__28_137055 ER -