%0 Journal Article %A Yang Liu %T Scattering and spectral theory for Stark Hamiltonians in one dimension. %J Mathematica Scandinavica %D 1993 %P 265-297 %V 72 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MS2_1993__72_1_167249/ %F MS2_1993__72_1_167249