%0 Journal Article %A Shen, Zhongwei %T Bounds of Riesz Transforms on $L^p$ Spaces for Second Order Elliptic Operators %J Annales de l'Institut Fourier %D 2005 %P 173-197 %V 55 %N 1 %I Association des Annales de l’institut Fourier %U http://www.numdam.org/articles/10.5802/aif.2094/ %R 10.5802/aif.2094 %G en %F AIF_2005__55_1_173_0