TY - JOUR AU - Willerton, Simon TI - The twisted Drinfeld double of a finite group via gerbes and finite groupoids JO - Algebraic and Geometric Topology PY - 2008 SP - 1419 EP - 1457 VL - 8 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.2140/agt.2008.8.1419/ DO - 10.2140/agt.2008.8.1419 ID - 10_2140_agt_2008_8_1419 ER -