TY - JOUR AU - R.A. Litherland TI - Slicing Doubles of Knots in Homology 3-Spheres. JO - Inventiones mathematicae PY - 1979 SP - 69 EP - 74 VL - 54 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1979__54_142673/ ID - IM_1979__54_142673 ER -