%0 Journal Article %A J. Kordylewski %A M. Kuczma %T On some linear functional equations %J Annales Polonici Mathematici %D 1960 %P 119-136 %V 9 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap-9-2-119-136/ %R 10.4064/ap-9-2-119-136 %G en %F 10_4064_ap_9_2_119_136