%0 Journal Article %A D. V. Grishin %A Ya. Yu. Pavlovskiy %T Representation of solutions of the Cauchy problem for a~one dimensional Schr\" odinger equation %J Izvestiya. Mathematics %D 2021 %P 24-60 %V 85 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_2021_85_1_a1/ %G en %F IM2_2021_85_1_a1