%0 Journal Article
%A V. V. Kucherenko
%A Yu. V. Osipov
%T Asymptotic solutions of a hyperbolic equation with characteristics of variable multiplicity
%J Doklady Akademii Nauk
%D 1979
%P 289-293
%V 249
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1979_249_2_a7/
%G ru
%F DAN_1979_249_2_a7