%0 Journal Article %A Chang, Jiawei %A Lyons, Terry %A Ni, Hao %T Super-multiplicativity and a lower bound for the decay of the signature of a path of finite length %J Comptes Rendus. Mathématique %D 2018 %P 720-724 %V 356 %N 7 %I Elsevier %U http://archive.numdam.org/articles/10.1016/j.crma.2018.05.010/ %R 10.1016/j.crma.2018.05.010 %G en %F CRMATH_2018__356_7_720_0