%0 Journal Article
%A S. L. Ziglin
%T The integrability by quadratures of variational equations in systems with a complementary first integral
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 2005
%P 802-803
%V 60
%N 4
%U http://geodesic.mathdoc.fr/item/RM_2005_60_4_a12/
%G en
%F RM_2005_60_4_a12