%0 Journal Article %A A. I. Shafarevich %A O. A. Shchegortsova %T Maslov complex germ and semiclassical contracted states in the Cauchy problem for the Schr\"odinger equation with delta potential %J Contemporary Mathematics. Fundamental Directions %D 2022 %P 704-715 %V 68 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMFD_2022_68_4_a9/ %G ru %F CMFD_2022_68_4_a9