WASET
	@article{(Open Science Index):https://publications.waset.org/pdf/5256,
	  title     = {Periodic Solutions for a Two-prey One-predator System on Time Scales},
	  author    = {Changjin Xu},
	  country	= {},
	  institution	= {},
	  abstract     = {In this paper, using the Gaines and Mawhin,s continuation theorem of coincidence degree theory on time scales, the existence of periodic solutions for a two-prey one-predator system is studied. Some sufficient conditions for the existence of positive periodic solutions are obtained. The results provide unified existence theorems of periodic solution for the continuous differential equations and discrete difference equations.
},
	    journal   = {International Journal of Mathematical and Computational Sciences},
	  volume    = {5},
	  number    = {12},
	  year      = {2011},
	  pages     = {1848 - 1853},
	  ee        = {https://publications.waset.org/pdf/5256},
	  url   	= {https://publications.waset.org/vol/60},
	  bibsource = {https://publications.waset.org/},
	  issn  	= {eISSN: 1307-6892},
	  publisher = {World Academy of Science, Engineering and Technology},
	  index 	= {Open Science Index 60, 2011},
	}