TY - JOUR AU - Dugger, Daniel TI - Coherence for invertible objects and multigraded homotopy rings JO - Algebraic and Geometric Topology PY - 2014 SP - 1055 EP - 1106 VL - 14 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.2140/agt.2014.14.1055/ DO - 10.2140/agt.2014.14.1055 ID - 10_2140_agt_2014_14_1055 ER -