%0 Journal Article
%A V. V. Strygin
%T ``Exchange of stabilities'' and bifurcation of small auto-oscillations of systems of differential equations with 

%J Doklady Akademii Nauk
%D 1971
%P 33-35
%V 199
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1971_199_1_a7/
%G ru
%F DAN_1971_199_1_a7