%0 Journal Article %A Terry J. Lyons %A Weijun Xu %T Inverting the signature of a path %J Journal of the European Mathematical Society %D 2018 %P 1655-1687 %V 20 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4171/jems/796/ %R 10.4171/jems/796 %F JEMS_2018_20_7_a3