通过构造不变集并应用流形理论,得到具有扩散效应的Lotka—Volterra合作系统的最小传播速度.
The minimal speed of diffusion Lotka-Volterra cooperative system has been discussed. By constructing the absorbing area and using the manifold theory, the minimal speed of two dimension Lotka-Volterra cooperative system with diffusion is obtained.