%0 Journal Article
%A V. V. Kucherenko
%A Yu. V. Osipov
%T Justification of formal asymptotics of solutions of ordinary differential equations with degenerate symbol
%J Sbornik. Mathematics
%D 1984
%P 151-169
%V 49
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SM_1984_49_1_a9/
%G en
%F SM_1984_49_1_a9