%0 Journal Article
%A Markov, Yavor
%T Limit Cycles of Perturbations of a Class of Quadratic Hamiltonian Vector Fields
%J Serdica Mathematical Journal
%D 1996
%P 91-108
%V 22
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SMJ2_1996_22_2_a2/
%G en
%F SMJ2_1996_22_2_a2