%0 Journal Article
%A V. S. Buldyrev
%A N. S. Grigor'ev
%T Two-scales expansions of quasinormal waves in irregular refractive wave guides. Conditions of their applicability for high frequencies
%J Zapiski Nauchnykh Seminarov POMI
%D 1981
%P 78-97
%V 117
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_1981_117_a4/
%G ru
%F ZNSL_1981_117_a4