%0 Journal Article
%A M. A. Demidov
%A Yu. A. Klokov
%A A. P. Mikhailov
%T On some singular problems for second-order ordinary differential equations
%J Differencialʹnye uravneniâ
%D 1987
%P 1278-1282
%V 23
%N 7
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1987_23_7_a19/
%G ru
%F DE_1987_23_7_a19