Persistence and Global Stability for a D
β
Rui Xu; Lansun Chen
π
Article
π
2001
π
Elsevier Science
π
English
β 100 KB
A delayed nonautonomous three-species predator-prey Lotka-Volterra system without dominating instantaneous negative feedback is investigated. It is proved that the system is uniformly persistent under appropriate conditions. By constructing a suitable Lyapunov functional, sufficient conditions are d