%0 Journal Article %A Marek Kuczma %T Analytic solutions of a linear functional equation %J Annales Polonici Mathematici %D 1968 %P 297-303 %V 21 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap-21-3-297-303/ %R 10.4064/ap-21-3-297-303 %G en %F 10_4064_ap_21_3_297_303