%0 Journal Article
%A V. M. Koltyzhenkov
%T Nonregular variational equations along quasiperiodic solutions of Hamiltonian systems
%J Matematičeskie zametki
%D 1988
%P 62-70
%V 43
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_1988_43_1_a7/
%G ru
%F MZM_1988_43_1_a7