Using topological degree the existence of anti-periodic solutions for third order differential systems is studied.
本文利用拓扑度理论研究三阶微分系统反周期解的存在性。
The Inventory Management Framework provides the structure for development of applications to order devices by integrating to third party order management systems, and managing device lifecycles.
通过集成到第三方订单管理系统，以及管理器件生命周期，库存管理框架提供了器件订购管理软件的开发结构。
Finally, the MAPLE symbolic program for calculating the third order normal form is given. The concrete normal form of six dimensional nonlinear systems is obtained.
最后用MAPLE符号算法语言编写计算程序，给出了六维非线性系统的三阶规范形的具体形式。
An improved adjoint operator method is employed to compute the third order normal form of six dimensional nonlinear dynamical systems and the associated nonlinear transformation for the first time.
本文首次用一种改进的共轭算子法研究了六维非线性系统的三阶规范形以及所用的非线性变换。
A particular analysis of the stability conditions for third-order delay systems is made here and related results are confirmed to be accurate by computer simulations.
文中具体分析了三阶时滞系统的稳定条件，并用计算机模拟证实了有关结论的正确性。
Lyapunov's functions of a type of nonlinear third-order systems are constituted in this paper, and sufficient conditions assuring the global asymptotic stability of the trivial solutions are given.
在本文中，构造出了一类三阶非线性系统李雅普·诺夫函数，并给出这些系统全局渐近稳定的充分条件。
This paper gives a simple algorithm of quasi-optimal frequency distribution for mobile radio systems, in which the third-order inter-modulation does not appear. The computation results are given.
本文提出了移动电台无三阶互调的准最优频率分配的简化算法，并给出了计算结果。
This paper gives a simple algorithm of quasi-optimal frequency distribution for mobile radio systems, in which the third-order inter-modulation does not appear. The computation results are given.
本文提出了移动电台无三阶互调的准最优频率分配的简化算法，并给出了计算结果。
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