%0 Journal Article
%A Yu. N. Bibikov
%T Stability and bifurcation under periodic perturbations of the equilibrium position of an oscillator with an infinitely large or infinitely small oscillation frequency
%J Matematičeskie zametki
%D 1999
%P 323-335
%V 65
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_1999_65_3_a0/
%G ru
%F MZM_1999_65_3_a0