@article{EJDE_2009__2009__a174,
     author = {Kalisch,  Henrik and Nguyen,  Nguyet Thanh},
     title = {Stability of negative solitary waves},
     journal = {Electronic journal of differential equations},
     year = {2009},
     volume = {2009},
     zbl = {1183.35234},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2009__2009__a174/}
}