Using the method of upper and lower solutions,constructing corresponding cone mapping,the method of existence of positive solution to second order secondpoint boundary value of the nonlinearities sign change was given.
为讨论一类非线性二阶两点边值问题正解的存在性,利用上下解方法,构造相应锥映射,给出非线性变号的二阶两点边值问题正解存在性的判定方法;对已发表文献中相应的结果进行推广,从而获得该类边值问题存在正解的重要结论。
The employment of supersolution and subsolution,the definition of fixed cone and the application of the fixed point theorem of cone mapping result in some methods to the existence of positive solutions to second order multipoint boundary value,and generalize the results of positive solution for second-order three-point boundary value problem in relative literature.
通过定义适当的锥,运用锥映射的不动点定理,结合上下解方法,给出了二阶多点边值问题多个正解存在性的判定方法。
The cone mapping is constructed by employing the upper-solution and lower-solution.
利用上下解方法,构造相应锥映射,运用锥映射不动点定理,给出非线性项变号的二阶两点边值问题正解存在性的判定方法,推广了已有文献中相应的结果。
This paper discusses the existence of multiple positive solutions of a class of nonlinear singular boundary value problems by means of the fixed point index Theorem on cones.
利用锥映射的不动点指数定理，研究了一类非线性奇异边值问题多个正解的存在性问题。
The Existence Theorem of the Cone Subdifferential of Limit Mapping of Set-valued Mapping Sequence;
集值映射序列的极限映射的锥次微分的存在性
Pareto Minimization Problem with Cone-Preinvex Mappings
锥预不变凸映射的Pareto极小问题
Abstract: In this paper,a definition of cone-convex set-to-set mapping which domains are failed of linear sturcture is given,their basic properties are discussed.
文摘:提出了锥凸集到集映射的概念，并讨论了这类映射的基本性质.
About the Properties of the Cone Weak Subdiffrerential of Limit Mapping of Set-valued Mapping Sequence;
集值映射序列的极限映射的锥弱次微分的若干性质
The Lightcone Gauss Map of a Spacelike Curve in Minkowski 4-Space;
四维Minkowski空间内类空曲线的光锥高斯映射
The Topological Convergence of the Cone Weak Subdifferential of Set-valued Mapping Sequence;
集值映射序列的锥弱次微分的拓朴收敛性
In this paper, we have estabished the closed convexities and connectedness of the cone weak subdiffrerential of limit mapping of set-valued mapping sequence.
在文[,4]基础上,给出了集值映射序列的极限映射的锥弱次微分的闭凸性和连通性。
The Lightcone Gauss Map and the Singularity of a Spacelike Curve in Ads～4 Space;
Ads～4空间内类空曲线的光锥高斯映射及其奇点分类
The Lightcone Gauss Map and the Singularity of a Timelike Curve in R_2～4 Space;
R_2～4空间中类时曲线的光锥高斯映射及其奇点分类
&Keystroke mapping:
键盘映射(&K):
Research on Derivable Mappings, Anti-derivable Mappings and Commuting Mappings;
关于可导映射、反可导映射和交换映射的研究
-free gsm mapping
ε无关ｇｓｍ映射 δ
Relations Between Quotient Map and Restriction of Quotient Map and Composite Map and Shrinking Map;
商映射的限制及复合映射和收缩映射与商映射的关系
Partial field map, user must complete it
只有部分字段映射，用户必须完成映射
Design of constellation mapping and de-mapping based on DSP Builder
基于DSP Builder的星座映射与解映射器设计
(λ,μ]-fuzzy Mappings and HX-fuzzy Mappings
(λ,μ]-模糊映射与HX-模糊映射
A beam of radiant energy in the form of a narrow cone or cylinder.
光线锥窄圆锥体或圆柱形的辐射性光束