%0 Journal Article %A K. Oskolov %T Schrödinger Equation and Oscillatory Hilbert Transforms of Second Degree. %J The journal of Fourier analysis and applications [[Elektronische Ressource]] %D 1998 %P 341 %V 4 %N 2 %I mathdoc %U https://geodesic-test.mathdoc.fr/item/JFAA_1998__4_2_59569/ %G en %F JFAA_1998__4_2_59569