Multiplicity of positive solutions for an elliptic system;
一类椭圆系统正解的多解性
Existence of positive radial solutions for an elliptic system;
一类椭圆系统正径向解的存在性
Existence of solutions for a class of elliptic systems;
一类椭圆系统解的存在性
In this paper,based on the classical fixed point theorem of cone expansion/compression type and comparison principle,we consider existence and multiplicity of positive radial solution for elliptic systems with sign-changing linear terms on an annulus.
基于经典的锥拉伸锥压缩不动点定理以及比较原理,文章考虑环域上一类带变号线性项的椭圆系统正径向解的存在性与多重性。
In this paper,existence and multiplicity of positive radial solutions for some nonlinear elliptic systems are discussed.
文章讨论一类非线性含参数椭圆系统正解的存在性与多解性 ,通过线性算子的谱半径 ,给出其正径向解存在与多解的条件 ,改进和推广了 Wang H。
A class of nonlocal boundary value probl em s for elliptic systems in the unbounded domains are considered.
本文讨论了一类在无界区域中的非线性椭圆型系统的非局部边值问题 。
The singularly perturbed problems for the nonlinear elliptic systems in a strip domain is considered.
本文讨论了一类在带形区域中的非线性椭圆型系统的奇摄动边值问题，在适当的条件下，利用比较定理，对相应边值问题解的存在性和渐近性态作了研究。
The singularly perturbed problems for the nonlinear elliptic systems in the half space Rn+ are considered.
讨论了在半空间Ｒｎ＋中的非线性椭圆型系统的奇摄动边值问题。
Mutiple Solutions of a class of Noncoercive Semilinear Elliptic Systems;
一类非强制半线性椭圆系统的多重解
CAD of the SI-240B Piston Machine Tool's Ellipse Backer
SI─240B活塞车床"椭圆靠模的CAD系统研发
Besearch on the CNC system for turning pistons with elliptical mid convex
中凸变椭圆活塞数控车削系统的研究
Second order Hamiltonian Systems and Elliptic Resonant Boundary Value Problems;
二阶Hamilton系统与椭圆共振边值问题
The Research of Elliptic Curve Cryptosystem over Optimal Extension Fields;
最优扩域上的椭圆曲线加密系统研究
Implementation and Research of FPGA Over Elliptic Curve Cryptosystem;
椭圆曲线加密系统的FPGA设计与实现
Design and Research of the Elliptic Curve Cryptosystem;
椭圆曲线密码系统（ECC）的设计及探究
The design and implementation of digital signature system based on elliptic curve;
椭圆曲线数字签名系统的设计与实现
Analysis of Security Performance Based on Ellipse Curve Cryptosystem;
基于椭圆曲线加密的系统安全性分析
The Rotary Kiln Shell Ovality Measurement System Based on LabVIEW
基于LabVIEW回转窑筒体椭圆度测量系统
Cryptosystem based on elliptic curve over local ring Z/p~nZ
局部环Z/p~nZ上的椭圆曲线密码系统
A Scheme of Distributed Network Examination System Based on ECC
一种基于椭圆曲线密码体制的分布式考试系统
Secure E-mail system based on elliptic curve cryptography
基于椭圆曲线密码体制的安全电子邮件系统
Elliptic Curve Cryptography-based Combined Public Key Technique
基于椭圆曲线密码系统的组合公钥技术
Research on Non-contact Measuring System for Surface of Convex and Variable Ellipse Piston;
中凸变椭圆活塞表面非接触测量系统的研究
Gevrey-smoothness of Elliptic Lower Dimensional Invariant Tori in Hamiltonian Systems;
哈密顿系统椭圆低维不变环面的Gevrey光滑性
Well-Posedness and Relaxation Limits of a Hyperbolic-Elliptic Coupled System;
一类双曲与椭圆耦合系统的适定性和松弛极限
Study of Satellite Communication ECC Arithmetic Security in Emergency Command System;
应急系统中卫星通信椭圆曲线安全算法的研究