%0 Journal Article
%T Bifurcation of limit cycles at degenerate singular point and infinity in a septic system
%A Yusen Wu and Feng Li
%J Advances in Difference Equations
%D 2013
%I 
%R 10.1186/1687-1847-2013-5
%X MSC: 34C05, 34C07.
%K degenerate singular point
%K infinity
%K bifurcation of limit cycles
%K septic system
%U http://www.advancesindifferenceequations.com/content/2013/1/5/abstract