TY - JOUR TI - On the Hahn-Banach Extension Property JO - Canadian mathematical bulletin PY - 1970 SP - 526 EP - 526 VL - 13 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1970-095-5/ DO - 10.4153/CMB-1970-095-5 ID - 10_4153_CMB_1970_095_5 ER -