数学杂志2004,Vol.24Issue(2):221-225,5.
一类具时滞的中立型Lotka-Volterra模型的周期解
PERIODIC SOLUTION FOR A NEUTRAL LOTKA-VOLTERRA MODEL WITH TIME DELAY
摘要
Abstract
n species neutral Lotka-Volterra model with time delay is discussed. By using a new continuation theorem of coincidence degree theory, a sufficient condition is obtained for the existence of a positive periodic solution of this system.关键词
周期解/中立型/Lotka-VolterraKey words
periodic solution/neutral/Lotka-Volterra分类
数理科学引用本文复制引用
李必文,程舰..一类具时滞的中立型Lotka-Volterra模型的周期解[J].数学杂志,2004,24(2):221-225,5.基金项目
Supported by Scientific Research Fund of Hubei Nornal University(2003A14) (2003A14)