TY - JOUR AU - Thumann, Werner TI - L2–invisibility of symmetric operad groups JO - Algebraic and Geometric Topology PY - 2016 SP - 2229 EP - 2255 VL - 16 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.2140/agt.2016.16.2229/ DO - 10.2140/agt.2016.16.2229 ID - 10_2140_agt_2016_16_2229 ER -