%0 Journal Article
%A V. I. Arnol'd
%T On the behavior of an adiabatic invariant under slow periodic variation of the Hamiltonian
%J Doklady Akademii Nauk
%D 1962
%P 758-761
%V 142
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1962_142_4_a2/
%G ru
%F DAN_1962_142_4_a2