TY - JOUR AU - Cha, Jae Choon TI - Topological minimal genus and L2–signatures JO - Algebraic and Geometric Topology PY - 2008 SP - 885 EP - 909 VL - 8 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.2140/agt.2008.8.885/ DO - 10.2140/agt.2008.8.885 ID - 10_2140_agt_2008_8_885 ER -