%0 Journal Article
%A N. I. Gavrilov
%T On the stability of solutions of a class of Hamiltonian systems with small changes of the function $H$
%J Differencialʹnye uravneniâ
%D 1982
%P 219-234
%V 18
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1982_18_2_a4/
%G ru
%F DE_1982_18_2_a4