%0 Journal Article %A Quansheng Liu %A Frédérique Watbled %T Large deviation inequalities for supermartingales and applications to directed polymers in a random environment %J Comptes Rendus. Mathématique %D 2009 %P 1207-1212 %V 347 %N 19-20 %I Elsevier %R 10.1016/j.crma.2009.08.004 %G en %F CRMATH_2009__347_19-20_1207_0