%0 Journal Article %A M. Kuczma %A J. Matkowski %T Solutions of a functional equation in a special class of functions %J Annales Polonici Mathematici %D 1972 %P 287-293 %V 26 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap-26-3-287-293/ %R 10.4064/ap-26-3-287-293 %G en %F 10_4064_ap_26_3_287_293