𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Periodic solutions of a Lotka–Volterra type multi-species population model with time delays

✍ Scribed by Rui Xu; M. A. J. Chaplain; F. A. Davidson


Publisher
John Wiley and Sons
Year
2006
Tongue
English
Weight
209 KB
Volume
279
Category
Article
ISSN
0025-584X

No coin nor oath required. For personal study only.

✦ Synopsis


Abstract

A delayed periodic Lotka–Volterra type population model with m predators and n preys is investigated. By using Gaines and Mawhin's continuation theorem of coincidence degree theory and by constructing suitable Lyapunov functionals, sufficient conditions are derived for the existence, uniqueness and global stability of positive periodic solutions of the model. Numerical simulation is presented to illustrate the feasibility of our main results. (© 2006 WILEY‐VCH Verlag GmbH & Co. KGaA, Weinheim)


📜 SIMILAR VOLUMES


Periodic Solution for a Two-Species Nona
✍ Zhengqiu Zhang; Zhicheng Wang 📂 Article 📅 2002 🏛 Elsevier Science 🌐 English ⚖ 108 KB

By using the continuation theorem of coincidence degree theory, the existence of a positive periodic solution for a two-species nonautonomous competition Lotka-Volterra patch system with time delay, y t = y t r 3 t -a 3 t x 1 t -b 3 t y t -β t 0 -τ K s y t + s ds is established, where r i t a i t i

On the Positive Almost Periodic Solution
✍ Teng Zhidong 📂 Article 📅 2000 🏛 Elsevier Science 🌐 English ⚖ 104 KB

In this paper we study the existence of positive almost periodic solutions for a class of almost periodic Lotka᎐Volterra type systems with delays. Applying Schauder's fixed point theorem we obtain a general criterion of the existence of positive almost periodic solutions. This criterion can be used