TY - JOUR AU - DONALD B. SMALL TI - On the Functional Equation F(u) = F(l - u) + F(u/l - u), u ... [0, ...] (Short Communication) JO - Aequationes mathematicae PY - 1971 SP - 115 EP - 116 VL - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AM2_1971__6_136173/ ID - AM2_1971__6_136173 ER -