TY - JOUR AU - Bohr, Christian TI - Stabilisation, bordism and embedded spheres in 4–manifolds JO - Algebraic and Geometric Topology PY - 2002 SP - 219 EP - 238 VL - 2 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.2140/agt.2002.2.219/ DO - 10.2140/agt.2002.2.219 ID - 10_2140_agt_2002_2_219 ER -