%0 Journal Article
%A N. I. Gavrilov
%T Letter to the editors: ``On the stability of solutions of a class of Hamiltonian systems with small changes of the function $H$'' [Differentsial'nye Uravneniya \textbf{18} (1982), no.~2, 219--234; MR 83j:58047]
%J Differencialʹnye uravneniâ
%D 1983
%P 729
%V 19
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1983_19_4_a33/
%G ru
%F DE_1983_19_4_a33