排序方式: 共有1条查询结果,搜索用时 0 毫秒
1
1.
Li Jianli Shen Jianhua 《Annals of Differential Equations》2005,21(2):161-168
By using the continuation of coincidence degree theory, we study the periodic Lotka-Volterra equations with impulses, and some sufficient onditions for the existence of positive periodic solutions are obtained. 相似文献
1