%0 Journal Article %A Klein, Christian %T Fourth order time-stepping for low dispersion Korteweg - de Vries and nonlinear Schrödinger equations %J Electronic transactions on numerical analysis %D 2008 %V 29 %I mathdoc %U http://geodesic.mathdoc.fr/item/ETNA_2008__29__a6/ %G en %F ETNA_2008__29__a6