WASET
	@article{(Open Science Index):https://publications.waset.org/pdf/1116,
	  title     = {Existence of Periodic Solutions in a Food Chain Model with Holling–type II Functional Response},
	  author    = {Zhaohui Wen},
	  country	= {},
	  institution	= {},
	  abstract     = {In this paper, a food chain model with Holling type II functional response on time scales is investigated. By using the Mawhin-s continuation theorem in coincidence degree theory, sufficient conditions for existence of periodic solutions are obtained.
},
	    journal   = {International Journal of Mathematical and Computational Sciences},
	  volume    = {4},
	  number    = {7},
	  year      = {2010},
	  pages     = {881 - 884},
	  ee        = {https://publications.waset.org/pdf/1116},
	  url   	= {https://publications.waset.org/vol/43},
	  bibsource = {https://publications.waset.org/},
	  issn  	= {eISSN: 1307-6892},
	  publisher = {World Academy of Science, Engineering and Technology},
	  index 	= {Open Science Index 43, 2010},
	}