%0 Journal Article %A J. A. Lester %T The solution of a system of quadratic functional equations %J Annales Polonici Mathematici %D 1980 %P 113-117 %V 37 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap-37-2-113-117/ %R 10.4064/ap-37-2-113-117 %G en %F 10_4064_ap_37_2_113_117