%0 Journal Article %A Claudi Alsina %T On the stability of a functional equation related to associativity %J Annales Polonici Mathematici %D 1991 %P 1-5 %V 53 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap-53-1-1-5/ %R 10.4064/ap-53-1-1-5 %G en %F 10_4064_ap_53_1_1_5