Existence of positive periodic solution of a periodic cooperative model with delays and impulses

International Journal of Mathematics and Mathematical Sciences

Volumn 2006, Issue , 2006, Pages

  Li, Yongkun ^a   Xing, Wenya ^a  

^a NONE

Author keywords

[No Author keywords available]

Indexed keywords

EID: 33845237368     PISSN: 01611712     EISSN: 16870425     Source Type: Journal    
DOI: 10.1155/IJMMS/2006/38617     Document Type: Article

References (11)

1. D. Bainov M. Dimitrova Oscillation of sub- and superlinear impulsive differential equations with constant delay Applicable Analysis 64 1997 1-2 57-67
2. D. Bainov M. Dimitrova A. Dishliev Necessary and sufficient conditions for existence of nonoscillatory solutions of impulsive differential equations of second order with retarded argument Applicable Analysis 63 1996 3-4 287-297
3. L. S. Chen Mathematical Models and Methods in Ecology Science Press Beijing 1988
4. J. M. Cushing Periodic time-dependent predator-prey systems SIAM Journal on Applied Mathematics 32 1977 1 82-95
5. A. Domoshnitsky M. Drakhlin Nonoscillation of first order impulse differential equations with delay Journal of Mathematical Analysis and Applications 206 1997 1 254-269
6. R. E. Gaines J. L. Mawhin Coincidence Degree, and Nonlinear Differential Equations Springer Berlin 1977 i+262
7. K. Gopalsamy B. G. Zhang On delay differential equations with impulses Journal of Mathematical Analysis and Applications 139 1989 1 110-122
8. Y. Li Y. Kuang Periodic solutions of periodic delay Lotka-Volterra equations and systems Journal of Mathematical Analysis and Applications 255 2001 1 260-280
9. Y. Li Y. Kuang Periodic solutions in periodic state-dependent delay equations and population models Proceedings of the American Mathematical Society 130 2002 5 1345-1353
10. R. M. May Stability and Complexity in Model Ecosystems Princeton University Press New Jersey 2001
11. G. Zhang Z. Lu On the nonautonomous cooperative system Bulletin of Biomathematics 1 1997 3 21-27