%0 Journal Article %A Villamayor U., O. %T Rees algebras on smooth schemes: integral closure and higher differential operator. %J Revista matemática iberoamericana %D 2008 %P 213-242 %V 24 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/RMI_2008_2008_1_a7/ %G en %F RMI_2008_2008_1_a7