%0 Journal Article %A Muro, Fernando %T Homotopy theory of nonsymmetric operads %J Algebraic and Geometric Topology %D 2011 %P 1541-1599 %V 11 %N 3 %U http://geodesic.mathdoc.fr/articles/10.2140/agt.2011.11.1541/ %R 10.2140/agt.2011.11.1541 %F 10_2140_agt_2011_11_1541