TY - JOUR AU - T. Cochran TI - 4-Manifolds which embed in IR6 but not in IR5, and Seifert manifolds for fibered knots. JO - Inventiones mathematicae PY - 1984 SP - 173 EP - 184 VL - 77 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1984__77_143144/ ID - IM_1984__77_143144 ER -