TY - JOUR AU - Ich-ching Hsu TI - On a Cubic Functional Equation defined on Groups. JO - Elemente der Mathematik PY - 1974 SP - 112 EP - 117 VL - 29 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ELMA_1974__29_141146/ ID - ELMA_1974__29_141146 ER -