%0 Journal Article
%A S. B. Kuksin
%T Perturbation of quasiperiodic solutions of infinite-dimensional Hamiltonian systems
%J Izvestiya. Mathematics 
%D 1989
%P 39-62
%V 32
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM2_1989_32_1_a2/
%G en
%F IM2_1989_32_1_a2