TY - JOUR AU - H. Światak TI - A generalization of the Haruki functional equation JO - Annales Polonici Mathematici PY - 1969 SP - 371 EP - 376 VL - 22 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap-22-3-371-376/ DO - 10.4064/ap-22-3-371-376 LA - en ID - 10_4064_ap_22_3_371_376 ER -