TY - JOUR AU - E. LUFT TI - On Contractible Open Topological Manifolds. JO - Inventiones mathematicae PY - 1967 SP - 192 EP - 201 VL - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1967__4_141890/ ID - IM_1967__4_141890 ER -