%0 Journal Article
%A N. N. Bogdat'eva
%T The asymptotic behavior of the solutions of a second order equation under a confluence of singular points
%J Differencialʹnye uravneniâ
%D 1974
%P 202-209
%V 10
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1974_10_2_a2/
%G ru
%F DE_1974_10_2_a2