%0 Journal Article
%A K. Alymkulov
%T Periodic solutions of a system that is obtained by singular
%J Doklady Akademii Nauk
%D 1986
%P 1033-1037
%V 286
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1986_286_5_a0/
%G ru
%F DAN_1986_286_5_a0