TY - JOUR AU - Walter Benz TI - On a Functional Equation in Connection with Derivations. JO - Mathematische Zeitschrift PY - 1983 SP - 495 EP - 502 VL - 183 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1983__183_173336/ ID - MZ_1983__183_173336 ER -