TY - JOUR AU - Edelstein, M. TI - Lines and Hyperplanes associated with Families of Closed and Bounded Sets in Conjugate Banach Spaces JO - Canadian journal of mathematics PY - 1970 SP - 933 EP - 938 VL - 22 IS - 5 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1970-107-3/ DO - 10.4153/CJM-1970-107-3 ID - 10_4153_CJM_1970_107_3 ER -