摘要本论文首先介绍了常微分方程的发展历史以及它的基本概念,然后给出了一阶常微分方程的周期边值问题的一般理论,最后给出周期系统的实例。
关键词 常微分方程,周期系统,边值问题8226
毕业设计(论文)外文摘要
Title The Research of First-order Ordinary Differential Equation Cyclic System
Abstract This paper first introduces the history and the basic concepts of the ordinary differential equation .Then it gives the general theories of one-step ordinary differential equation periodic system .Finally it gives some examples of periodic systems.
Keywords: Ordinary differential equation;Cyclic System;Boundary value problem
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