%0 Journal Article %A Wu, Songqi %A Ma, Xiaohui %A Sang, Hailin %A Fan, Xiequan %T A Berry–Esseen bound of order $\protect \frac{1}{\protect \sqrt{n}} $ for martingales %J Comptes Rendus. Mathématique %D 2020 %P 701-712 %V 358 %N 6 %I Académie des sciences, Paris %U http://www.numdam.org/articles/10.5802/crmath.81/ %R 10.5802/crmath.81 %G en %F CRMATH_2020__358_6_701_0