TY - JOUR AU - Stanisław Hartman TI - A remark about Cauchy's equation JO - Colloquium Mathematicum PY - 1961 SP - 77 EP - 79 VL - 8 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-8-1-77-79/ DO - 10.4064/cm-8-1-77-79 LA - en ID - 10_4064_cm_8_1_77_79 ER -