查询词典 second boundary value problem

The ordinary differential equation singular boundary value problem is one of the most important branches of ordinary differential equations.

常微分方程边值问题是常微分方程理论研究中最为重要的课题之一。

Chapter 2 introduces the basic theories and preliminaries of impulsive differential equation and boundary value problem.

第2章给出了脉冲微分方程及其边值问题的基本理论和相关知识。

We have also found the sufficient and necessary conditions for the solvability of the above boundary value problem.

本文将在文[2]所建立的方程(1)的广义解一般表达式的基础上，讨论边界条件更为一般的斜微商问题，建立这一问题的解的表达式、问题的指标同解

A class of boundary value problem for elliptic equation with two parameters is considered.

由解的结构指出，在两参数一定的情况下，相应问题的解只具有二个边界层。

In Chapter 3, the existence of multiple positive solutions of two-point boundary value problem are researched.

第三章研究几类两点非线性微分方程边值问题正解的多解性。

In Chapter 3,the applications of boundary value problem to the system with Allee effect and impulsive effect are given.

第3章主要讨论了边值问题在具有Allee效应单种群生物动力系统中的应用。

In Chapter 4,the applications of boundary value problem to the system of two species with impulsive control in finite time are investigated.

第4章考虑了边值问题在两种群脉冲生物动力系统中的应用。

This paper considered the existence of solutions to boundary value problem of several kinds of nonlinear sys...

本文利用锥理论，不动点理论，Krasnoselskii不动点定理等研究了两类奇异微分方程非线性边值问题解的情况，得到了一些新成果。

In this paper, we study the existence of at least one or two positive solutions to the two different kinds of nth multipoint boundary value problem.

在该结论的基础上，又给出并证明了四个推论。最后，我们举例说明这些结论的应用。

The existence of three positive solutions for boundary value problem of third order differential equation is studied.

证明了几个新的最大值原理，并利用这几个新的最大值原理证明了两类三阶微分方程边值问题解与正解的存在性。

Objective:To compare the response control and attention of Schizophrenic patients with that of the healthy controls by Integrated Visual and Auditorycontinuous performance test. To quantitate the impairment of cognitive function in patients, and to explore the relationship between cognitive function and the severity of the disorder.

目的：探讨精神分裂症病人在IVA持续操作测试中的反应控制能力、注意力等，并与健康人进行比较，从而量化精神分裂症病人的认知功能损害，并进一步探讨其认知功能与疾病严重程度的关系。

Main effective factors including subcooling degree, mechanical vibration, gas hydrate reformation, environment temperature, noncondensing gas and surfactant are analyzed.

指出过冷度、机械振动、重复生成水合物、环境温度、不凝性气体、添加剂是影响气体水合物生成的主要因素，还对R152a水合物的放冷进行了实验研究。