%0 Journal Article
%A V. P. Maslov
%A V. E. Nazaikinskii
%T Asymptotics for equations with singularities in the characteristics
%J Izvestiya. Mathematics 
%D 1982
%P 315-347
%V 19
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM2_1982_19_2_a6/
%G en
%F IM2_1982_19_2_a6