TY - JOUR AU - R. Williamson TI - A remark on a theorem of Banach JO - Studia Mathematica PY - 1964 SP - 367 EP - 367 VL - 25 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-25-3-367/ DO - 10.4064/sm-25-3-367 LA - de ID - 10_4064_sm_25_3_367 ER -