TY - JOUR AU - M. Kucharzewski AU - M. Kuczma TI - On a system of functional equations occurring in the theory of geometric objects JO - Annales Polonici Mathematici PY - 1963 SP - 59 EP - 67 VL - 14 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap-14-1-59-67/ DO - 10.4064/ap-14-1-59-67 LA - en ID - 10_4064_ap_14_1_59_67 ER -