Yongkun Li and Kaihong Zhao 2n Positive Periodic Solutions to n Species Nonautonomous LotkaVolterra Competition Systems with Harvesting Terms
824 - 827
2011
5
6
International Journal of Mathematical, Computational, Physical, Electrical and Computer Engineering http://waset.org/publications/4365
http://waset.org/publications/54
World Academy of Science, Engineering and Technology
By using Mawhins continuation theorem of coincidence degree theory, we establish the existence of 2n positive periodic solutions for n species nonautonomous LotkaVolterra competition systems with harvesting terms. An example is given to illustrate the effectiveness of our results.
International Science Index 54, 2011