%0 Journal Article
%A K. Alymkulov
%T On the appearance of a periodic solution from a loop of a
%J Doklady Akademii Nauk
%D 1987
%P 1033-1036
%V 295
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1987_295_5_a0/
%G ru
%F DAN_1987_295_5_a0