%0 Journal Article %A L. P. Kučko %T Linear functional equations with variable coefficients %J Annales Polonici Mathematici %D 1988 %P 53-68 %V 49 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap-49-1-53-68/ %R 10.4064/ap-49-1-53-68 %G en %F 10_4064_ap_49_1_53_68