%0 Journal Article
%A A. A. Kosov
%T On maintaining the stability of the equilibrium of nonlinear oscillators under conservative perturbations
%J Žurnal Srednevolžskogo matematičeskogo obŝestva
%D 2021
%P 285-294
%V 23
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SVMO_2021_23_3_a2/
%G ru
%F SVMO_2021_23_3_a2