摘要
该文应用非线性泛函分析中关于锥的理论,讨论了一类高维非自治系统周期解的存在性问题,得到了判别周期解存在的充分条件。
In this paper,using the convex cone theory of nonlinear functional analysis,the existence of periodic solution of a class of high order non-autonomic system is discussed,and the sufficient condition of verifying the existence of periodic solution is obtained.
关键词
维论
周期解
向量函数
非自治系统
the convex cone theory
periodic solution
strong nonnegative vector function