TY - JOUR AU - Jan van Mill TI - Relations between ß X / X and a Certain Subspace of ... X. JO - Mathematische Zeitschrift PY - 1977 SP - 187 EP - 204 VL - 156 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1977__156_172579/ ID - MZ_1977__156_172579 ER -