系统(E)的定性分析

QUALITATIVE ANALYSIS TO SYSTEM(E)

陈兰荪。

The existence, numbers, relative position and nature of system(E)'s positive equilibrium points are determined using isoclinal line Olobal stability of non-trivial equibrium points and existence of limit cycles are researched, the Global stability and the conditions of existing limit cycles are obtained, and ecological meaning is put across.