%0 Journal Article
%A M. D. Ramazanov
%T The asymptotic theory of I. Babushka
%J Doklady Akademii Nauk
%D 1996
%P 449-452
%V 350
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1996_350_4_a3/
%G ru
%F DAN_1996_350_4_a3