%0 Journal Article %A Hofmann, Steve %A Mayboroda, Svitlana %A McIntosh, Alan %T Second order elliptic operators with complex bounded measurable coefficients in $L^p$, Sobolev and Hardy spaces %J Annales scientifiques de l'École Normale Supérieure %D 2011 %P 723-800 %V 44 %N 5 %I Société mathématique de France %U http://www.numdam.org/articles/10.24033/asens.2154/ %R 10.24033/asens.2154 %G en %F ASENS_2011_4_44_5_723_0