%0 Journal Article
	%A Kejun Zhuang and  Zhaohui Wen
	%D 2011
	%J International Journal of Mathematical and Computational Sciences
	%B World Academy of Science, Engineering and Technology
	%I Open Science Index 51, 2011
	%T Dynamics of a Discrete Three Species Food Chain System
	%U https://publications.waset.org/pdf/11767
	%V 51
	%X The main purpose of this paper is to investigate a discrete time three–species food chain system with ratio dependence. By employing coincidence degree theory and analysis techniques, sufficient conditions for existence of periodic solutions are established.

	%P 260 - 262