TY - JOUR AU - Marek Kuczma TI - Cauchy's functional equation on a restricted domain JO - Colloquium Mathematicum PY - 1973 SP - 313 EP - 315 VL - 28 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-28-2-313-315/ DO - 10.4064/cm-28-2-313-315 LA - en ID - 10_4064_cm_28_2_313_315 ER -