%0 Journal Article
%A V. I. Rozhkov
%T Periodic solutions of linear singularly perturbed systems with certain singularities
%J Differencialʹnye uravneniâ
%D 1991
%P 200-207
%V 27
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1991_27_2_a2/
%G ru
%F DE_1991_27_2_a2