在某些条件下,利用不动点方法和平均值法证明了这类方程系具有概自守解。
Under certain condition, these systems are proved by fixed point method and mean value method to have almost-automorphic solution.
所用的技巧主要是建立在线性抛物系统的唯一连续性和不动点方法的基础上。
The techniques used here are based on the unique continuation of linear parabolic systems arid the fixed point theorem.
利用不动点方法及对差分方程构造概周期解,获得了概周期解存在的充分条件。
By using fixed point theorem and constructing almost periodic sequence solution for difference equation, the authors get the sufficient conditions for the existence of the almost periodic solution.
本文所用的主要方法,包括Galerkin逼近、粘性消失、先验估计以及不动点方法。
In this thesis, we mainly use the methods including Galerkin approximation, vanishing viscosity, a prior estimate and fixed point method.
研究具时滞的三阶非线性微分方程,利用变量替换和不动点方法,得到了此方程有界解和概周期解的存在性及唯一性结果。
This paper deals with the problems on the existence and uniqueness of bounded solutions and almost periodic solution for third order nonlinear differential equations with time lag.
利用锥理论给出了随机1-集压缩算子的随机不动点指数的一些计算方法。
Some new methods of computation for random fixed point index of random 1-set-constractive operator.
运用上下解方法,不动点指数理论,局部分歧理论,得出了该系统存在多个正解或惟一正解的条件,即参数对解的个数有一定影响。
By means of lower-upper solutions methods, theory of fixed point indices and local bifurcation theory, the conditions for multiplicity and uniqueness positive solutions of this system was obtained.
使用近似不动点技术,采用摄动迭代方法,目的是证明利普希茨伪紧缩映射序列的收敛性。
The object is to introduce a perturbed iteration method for proving the convergence of sequence of Lipschitzian pseudocontractive mapping using approximate fixed point technique.
不动点迭代方法是求解非线性方程近似根的一个重要方法,其应用非常广泛。
Fixed-Point Iteration method is an important technique to solve nonlinear equations for calculating approximate roots and applied widely.
标准的烟熏妆色再加一点紫罗兰色的闪粉,是不动声色提亮晚妆的最佳方法。
Adding a splash of violet to a standard smoky eye is the perfect way to brighten up an evening look without looking too outrageous.
时间周期脉冲方法则能实现系统时间周期空间不动点和空间准周期的控制。
The temporal periodic pulse can stabilize the system to spatial fixed point with temporal periodicity and spatial quasiperiodicity.
简要介绍了涂料不动点固含量对涂布过程的重要性,重点阐述了研究涂料不动点固含量的基本方法。
The importance of coating immobilization point solid for the coating process was briefly discussed. The paper emphasized on the investigating methods of the immobilization point solid.
证明了一类非线性离散动力系统不动点的两个判别方法,具体分析了两个不同类型的离散动力系统的不动点性质及其分岔特性。
Some nonlinear discrete dynamic systems are considered, and two discriminating methods of the fixed point are proved. The bifurcation behavior of the corresponding dynamic systems is also studied.
使用的主要方法有锥上的不动点理论、拓扑度理论和上下解方法等。
Some efficient tools such as topological degree theory, fixed point theory and lower and upper method have been applied.
使用的主要方法有锥上的不动点理论、拓扑度理论和上下解方法等。
Some efficient tools such as topological degree theory, fixed point theory and lower and upper method have been applied.
应用推荐