... fixed point theorem不动点定理 existence theorem[计]存在性定理 mean value theorem中值定理，平均值定律 ...
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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
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
Further, by using fixed point theorem, M-matrix theory, we obtain the existence and attractivity of positive periodic solution for the periodic system.
进而,利用不动点定理,M-矩阵理论,对于周期系统讨论正周期解的存在性和吸引性。
参考来源 - 时变种群动力系统解的渐近性态Four kinds of generalized vector quasi-equilibrium problems are studied. By using fixed point theorem, the solution existence problems for these four kinds of generalized vector quasi-equilibrium problems are investi- gated.
引入四类广义向量拟均衡问题,利用不动点原理,分别研究这四类向量拟均衡问题解存在的充分条件。
参考来源 - 几类向量变分不等式的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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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