TY - JOUR AU - McWilliams, R.D. TI - On the $w^*$-sequential closure of subspaces of Banach spaces JO - Portugaliae mathematica PY - 1963 SP - 209 EP - 214 VL - 22 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PORMA_1963__22_4_114911/ LA - en ID - PORMA_1963__22_4_114911 ER -