TY - JOUR AU - J. A. Lester TI - The solution of a system of quadratic functional equations JO - Annales Polonici Mathematici PY - 1980 SP - 113 EP - 117 VL - 37 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap-37-2-113-117/ DO - 10.4064/ap-37-2-113-117 LA - en ID - 10_4064_ap_37_2_113_117 ER -