%0 Journal Article
%A G. L. Zavorokhin
%A A. A. Matskovskiy
%T A nonstationary problem of diffraction of acoustic waves from a point source by an interface of two half-planes with positive effective curvature
%J Zapiski Nauchnykh Seminarov POMI
%D 2019
%P 69-78
%V 483
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_2019_483_a4/
%G ru
%F ZNSL_2019_483_a4