Fixed-point Theorem 不动点定理 ; 定点定理 ; 不动点原理 ; 不动点理论
Kakutani fixed point theorem 不动点定理 ; 角谷静夫不动点
zero point theorem [数] 零点定理
Fixpunktsatz fixed-point theorem 不动点定理
Banach fixed point theorem Banach不动点定理
It is true, and the proof comes as an application of a fixed point theorem which I discussed a year ago.
这是真的，证据来自不动点原理的一种运用，一年前我曾探讨过它。
By applying a fixed point theorem, the authors study the existence of positive periodic solutions to a class of differential equations with stated-dependent delay.
运用不动点定理，研究一类具状态依赖时滞的微分方程周期正解的存在性。
The shooting method, sub and super solution method, and fixed point theorem were used to study a class of nonlinear diffusion equations with nonlocal boundary value condition in perforated domains.
利用打靶法、上下解方法和不动点定理等工具，研究有孔区域上一类具非局部边值条件的非线性扩散方程。
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