1) non-zero periodic solutions
非零周期解
1.
The non-zero solutions of a model in locally convex spaces and the non-zero periodic solutions of differential system;
局部凸空间一个模型的非零解与微分方程组的非零周期解
2) non-negative periodic solution
非负周期解
1.
The Existence of Non-negative Periodic Solution for a Class of Differential Equations with Multiple Delays;
一类多滞量微分方程非负周期解的存在性
2.
The Existence of Non-negative Periodic Solution for a Class of Non-autonomous Differential Equations;
具状态依赖时滞的微分方程的非负周期解
3.
This paper using Schauder fixed point theorem, study the existence of the non-negative periodic solution for a Class of non-autonomous differential equations.
文章利用Schauder不动点定理,研究了一类时滞微分方程的非负周期解的存在性熏得到了一些新的结果并改进了相应的结论。
3) periodic nonnegative solution
周期非负解
4) nontrivial periodic solution
非平凡周期解
1.
On the nonexistence of nontrivial periodic solutions of the Linard systems;
Li nard系统非平凡周期解的不存在性
2.
It is proved that Logistics equation dose not have nontrivial periodic solutions of period 3.
研究一类带参数的微分差分方程非平凡周期解存在性，得到了周期解存在的一个充分必要条件。
3.
The nonexistence of periodic solutions for the following generalized Lienard system(E)is studied, some sufficient conditions about the nonexistence of nontrivial periodic solutions for (E) are given.
研究了一类广义Lienard系统周期解的不存在性,得到了系统(E)具有多个奇点时不存在非平凡周期解的若干充分条件。
5) nonlinear periodic solution
非线性周期解
6) non-constant periodicsolution
非常数周期解
补充资料：庞加莱周期解
见周期解理论。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条