...问题； 锥；不动点定理；正解 [gap=784]keywords: p-laplacian operator;singular boundary problems;cone;fixed-point theorem;positive solution ...
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...下了脚迹．他被认为是现代拓扑学的奠基人之一，尤其以他的不变性定理(in-variance theorem)和他的定点定理(fixed-point theorem)著称．前者断言：笛卡儿n维数-流形的维数是拓扑不变量；后者断言：n维球的每一个到它自身的连续映射至少有一个定点．
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Kakutani fixed point theorem 不动点定理 ; 角谷静夫不动点
Fixpunktsatz fixed-point theorem 不动点定理
Banach fixed point theorem Banach不动点定理
Browder fixed point theorem Browder不动点定理
lattice fixed-point theorem 晶格定点定理
Euler's fixed point theorem 欧拉旋转定理
Brouwer's fixed-point theorem 布劳威尔不动点定理
fixed point theorem [数] 不动点定理
By applying the Leggett-Williams fixed-point theorem, some sufficient conditions guaranteeing the existence of at least two positive solutions are estab-lished under weaker conditions. As an application, an example is given to demonstrate our main results.
在较弱的条件下,利用Leggett-Williams不动点定理,给出了其至少有两个正解存在的充分性条件,并给出了一个例子作为主要结果的应用。
参考来源 - 半正mMoreover, applying the method of singular integral equation and the Schauder fixed-point theorem, we prove the existence of the solution for a nonlinear boundary value problem and get the integral representation of its solution.
的解)的一些性质,并运用奇异积分方程的方法和Schauder不动点原理证明此广义全纯函数的一个非线性边值问题解的存在性,并得到解的积分表示式。
参考来源 - 高阶复方程和高维区域上偏微分方程的某些边值问题·2,447,543篇论文数据，部分数据来源于NoteExpress
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We also obtain a new intersection theorem by the fixed-point theorem in this chapter.
同时，应用这个不动点定理，我们得到了一个新的相交定理。
In this paper, we extend an important fixed point theorem for set-valued. A random fixed-point theorem for random set-valued semi-closed 1-set contraction mapping is obtained.
将集值半闭1 -集压缩映象的一个重要不动点定理随机化，得到随机集值半闭1 -集压缩映象的随机不动点定理。
By using the fixed-point theorem of cone expansion-compression type with norm, we study the existence of positive pseudo-symmetric solutions to a four-point boundary value problem.
利用范数形式的锥拉伸与压缩不动点定理，研究了一类四点边值问题拟对称正解的存在性。
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