%0 Journal Article
%A V. I. Kachalov
%T Existence of solutions that are smooth with respect to the parameter for singularly perturbed equations
%J Differencialʹnye uravneniâ
%D 1990
%P 1641-1643
%V 26
%N 9
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1990_26_9_a23/
%G ru
%F DE_1990_26_9_a23