%0 Journal Article
%A V. I. Fomin
%T A singular differential equation with a small parameter in the case of a variable bounded operator coefficient
%J Differencialʹnye uravneniâ
%D 1989
%P 1350-1354
%V 25
%N 8
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1989_25_8_a8/
%G ru
%F DE_1989_25_8_a8