%0 Journal Article
%A V. S. Medvedev
%A E. L. Fedorov
%T The number of limit cycles in dynamical systems close to Hamiltonian systems
%J Differencialʹnye uravneniâ
%D 1996
%P 1140-1141
%V 32
%N 8
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1996_32_8_a18/
%G ru
%F DE_1996_32_8_a18