TY - JOUR AU - Peter B. Shalen TI - Separating, Incompressible Surfaces in 3-Manifolds. JO - Inventiones mathematicae PY - 1979 SP - 105 EP - 126 VL - 52 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1979__52_142642/ LA - en ID - IM_1979__52_142642 ER -