%0 Journal Article %A Lionel Dorat %T Integral $G$-structures of Wach modules %J Documenta mathematica %D 2007 %P 399-440 %V 12 %U http://geodesic.mathdoc.fr/articles/10.4171/dm/229/ %R 10.4171/dm/229 %F 10_4171_dm_229