TY - JOUR AU - Harper, John E TI - Homotopy theory of modules over operads in symmetric spectra JO - Algebraic and Geometric Topology PY - 2009 SP - 1637 EP - 1680 VL - 9 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.2140/agt.2009.9.1637/ DO - 10.2140/agt.2009.9.1637 ID - 10_2140_agt_2009_9_1637 ER -