TY - JOUR AU - Shouro Kadahara TI - Closures of Supplementary Vector Subspaces JO - Mathematische Annalen PY - 1967 SP - 127 EP - 146 VL - 173 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MAN_1967__173_161603/ ID - MAN_1967__173_161603 ER -