%0 Journal Article
%A Z. A. Yanson
%T High-frequency asymptotic of the solution of the wave equation in the flat-plane wavequide formed by two caustics
%J Zapiski Nauchnykh Seminarov POMI
%D 1970
%P 218-243
%V 17
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_1970_17_a11/
%G ru
%F ZNSL_1970_17_a11