%0 Journal Article
%A M. V. Fedoryuk
%T Asymptotic methods in the theory of ordinary linear differential equations
%J Sbornik. Mathematics
%D 1969
%P 451-491
%V 8
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SM_1969_8_4_a1/
%G en
%F SM_1969_8_4_a1