Qualitative research of a symmetric Klomogorov system
Li Wusheng(Department of Mathematics,Shantou University,Shantou 515063)
In this paper we study a symmetric cubic differential system(K3). For every saddle or node, the typal formula that expresses its saddle - node property is established. All in all,six topological structures in(K3)have been obtained.
【CateGory Index】： O175.12