TY - JOUR AU - L. P. Kučko TI - Linear functional equations with variable coefficients JO - Annales Polonici Mathematici PY - 1988 SP - 53 EP - 68 VL - 49 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap-49-1-53-68/ DO - 10.4064/ap-49-1-53-68 LA - en ID - 10_4064_ap_49_1_53_68 ER -