摘要
主要研究了3维Lotka-volterra生态概周期系统,利用压缩映射原理得到正概周期解的存在性和稳定性,推广了某些已知结果。
A3 - D Lotka-Volterra ecological system is considered. The existence of almost-periodic solution and its stability are explored based on contraction mapping principle. Some known results are broadened.
出处
《福建工程学院学报》
CAS
2005年第4期323-326,共4页
Journal of Fujian University of Technology
关键词
生态系统
概周期解
压缩映射
平均值
ecological system
almost periodic solution
contraction mapping
mean value
