%0 Journal Article
%A N. N. Nekhoroshev
%T Behavior of Hamiltonian systems close to integrable
%J Funkcionalʹnyj analiz i ego priloženiâ
%D 1971
%P 82-83
%V 5
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/FAA_1971_5_4_a16/
%G ru
%F FAA_1971_5_4_a16