Some equivalence relations between some best approximationsand some best approximate elements in the Besov space;
Besov空间中的一些最佳逼近与最佳逼近元之间的等价关系
In this paper, Using the best approximate element, We have the set-valued nonexpansive mappings point valued and obtained theorems for couple fixed point of noncompact and noncontinous binary set-valued mappings in Hilbert space.
在Hilbert空间中利用最佳逼近元将集值非扩张映象点值化,并得到了一类非紧非连续二元集值映象的耦合不动点定理。
In the strict convex Banach spaces, we obtained the theory of existence and uniqueness of element of best approximate on compact convex subset.
获得了严格凸Banach空间中 ,关于弱紧凸集最佳逼近元的存在与唯一性定
Existence and uniqueness for element of best approximation in strict convex Banach spaces;
严格凸Banach空间中最佳逼近元的存在与唯一性
As an element of best approximation comparing with other approximating function, it gives the advantages and disadvantages of various functions.
运用对函数进行磨光法得到的具有二阶连续导数 ,作为原来函数 f(x)的最佳逼近元 ,与其它的逼近函数进行比较 ,分析了各自的优缺点 。
The best approximation in β-normed space;
赋β-范空间上的最佳逼近
Some equivalence relations between some best approximationsand some best approximate elements in the Besov space;
Besov空间中的一些最佳逼近与最佳逼近元之间的等价关系
The average error bounds of best approximation of continuous functions on the Wiener spaces was investgated.
讨论了Ｗｉｅｎｅｒ空间上连续函数最佳逼近平均误差界的阶，它由概率测度及其所支撑的集合上其函数的结构性质决定。
Solutions of a class matrix equations and its optimal approximation;
一类矩阵方程组的求解问题及其最佳逼近
An iterative method for the least squares solutions of a pair of matrix equations and its optimal approximation;
矩阵方程组的最小二乘解及其最佳逼近的迭代算法
Two categories solution of the quaternion matrix equation AX+YA=C and its optimal approximation;
四元数矩阵方程AX+YA=C的两种最佳逼近解
Existence and uniqueness for element of best approximation in strict convex Banach spaces;
严格凸Banach空间中最佳逼近元的存在与唯一性
On the Best Chebyshev Exponential Approximation;
函数的最佳Chebyshev指数逼近
The Least-square Solutions and Optimal Approximation of Matrix Equation;
矩阵方程的最小二乘解及其最佳逼近
Common Fixed Points and Related Problems in Best Approximation;
公共不动点及其相关的最佳逼近问题
The Best Approximation from L～p Function to Hardy Space;
L～p函数到Hardy空间的最佳逼近
The Optimal Approximation of Matrices on Some Closed Convex Cone;
矩阵在闭凸锥上的最佳逼近(英文)
The Reflexive Solutions of Matrix Equation A~HXA=B and the Optimal Approximation;
矩阵方程A~HXA=B的自反解及其最佳逼近
Algorithm for the Optimal Approximation Solution of the Matrix Equation
求解一类矩阵方程最佳逼近解的算法
The Anti-bisymmetric Matrices Optimal Approximation Solution of Matrix Equation AX=B
矩阵方程AX=B的双反对称最佳逼近解
Optimal Approximation Problem of Antireflexive Matrices under the Spectral Restriction
谱约束下反自反矩阵的最佳逼近问题
The Best Approximation Problem for Generalized Hermitian Matrices
广义Hermite矩阵的最佳逼近问题
Least-Squates Solutions of Inverse Problems for Two Class of Matrices and Their Optimal Approximation;
两类矩阵反问题的最小二乘解及其最佳逼近
Total Least-Squares Solution for Inverse Problems of Real Matrices and Its Optimal Approximation
实矩阵反问题的总体最小二乘解及其最佳逼近
The Theory and Algorithm for Solving a Class of Matrix Nearness Problem;
求解一类矩阵最佳逼近问题的理论和算法
The Solutions of a Few Matrix Equations and Their Optimal Solutions;
几类特殊约束矩阵方程问题及其最佳逼近问题
Iterative Methods for Constrained Matrix Equation AXB+CYD=E and Associated Optimal Approximation;
约束矩阵方程AXB+CYD=E的迭代解法及最佳逼近
Two Classes of Symplectic Matrices Constrained Matrix Equation Problem and Their Optimal Approximations;
两类辛矩阵的约束矩阵方程问题及其最佳逼近
Iterative Methods for Several Constrained Matrix Equation Problems and Associated Optimal Approximation;
几类约束矩阵方程问题的迭代解法及最佳逼近