%0 Journal Article
%A Yu. N. Bibikov
%T Quasiperiodic perturbations of an oscillator with a cubic restorative force
%J Differencialʹnye uravneniâ
%D 1996
%P 1593-1598
%V 32
%N 12
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1996_32_12_a1/
%G ru
%F DE_1996_32_12_a1