%0 Journal Article %A Kalisch, Henrik %A Nguyen, Nguyet Thanh %T Stability of negative solitary waves %J Electronic Journal of Differential Equations %D 2009 %V 2009 %I mathdoc %U http://geodesic.mathdoc.fr/item/EJDE_2009__2009__a74/ %G en %F EJDE_2009__2009__a74