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晋中学院学报, ISSN 1673-1808, 1991, Issue 1, pp. 19 - 24
本文根据关于φ一混合序列几乎处处不变原理的一些结果(参见邵[1]及邵[2]),出得了相应的更新过程的一些不变原理.作为应用;得到了一个Darliny—Erdos型的极值定理. 
不变原理 | 部分和 | 几乎处处 | 相依随机变量 | 强逼近 | 概率空间 | 混合序列 | 重对数律 | 更新过程 | 随机变量序列
Journal Article
宁夏师范学院学报, ISSN 1674-1331, 2009, Issue 3, pp. 10 - 12
主要研究了由三角插值算子出发构造的二元离散形式Marcinkiewicz型和的强性逼近的估计式,即二元三角插值算子的(p,p)阶r次强性逼近问题,得到了强性逼近的估计式,推广了一些文献中的结论. 
最佳逼近 | 强性逼近 | 二元
Journal Article
系统科学与复杂性学报:英文版, ISSN 1009-6124, 2017, Volume 30, Issue 5, pp. 1097 - 1106
In this paper, a unified method based on the strong approximation (SA) of renewal process (RP) is developed for the law of the iterated logarithm (LIL) and the... 
速度变化 | 迭代函数 | 强逼近 | 队列长度 | 重对数律 | 更新过程 | 功能点 | 逼近法
Journal Article
内江师范学院学报, ISSN 1671-1785, 2012, Volume 27, Issue 6, pp. 11 - 14
为证明所要结果,首先给出一个梯度投影算子的Ishikawa迭代的CQ变形,并证明它的强收敛性.然后给出一个Ishikawa形式的黏性变形,结合适当条件证明梯度投影算子的强收敛性. 
梯度投影算子 | CQ方法 | 黏性逼近 | 强收敛 | Ishikawa迭代
Journal Article
数学学报:英文版, ISSN 1439-8516, 2012, Volume 28, Issue 6, pp. 1221 - 1232
In this paper, we consider the strong approximation for locally square-integrable martingales. In our results, the limit process may be a process with jumps.... 
极限过程 | 强逼近 | 跳跃 | 局部平方可积鞅 | Locally square-integrable martingales | strong approximation | Mathematics, general | jumps | Mathematics | 60H05 | 60F17 | 60F15 | MATHEMATICS | MATHEMATICS, APPLIED | SEMIMARTINGALES | Studies | Mathematical analysis | Approximations
Journal Article
中国科学:数学英文版, ISSN 1674-7283, 2012, Volume 55, Issue 10, pp. 2159 - 2182
We establish strong invariance principles for sums of stationary p-mixing random variables with finite and infinite second moments under weaker mixing rates.... 
有限和 | 混合率 | 二阶矩 | 强逼近 | 方差 | 混合序列 | 随机变量 | mixing sequence | 60G46 | 60G10 | strong approximation | infinite variance | martingale | Mathematics | Applications of Mathematics | mixing rate | 60F17 | 60F15
Journal Article
中国科学:数学英文版, ISSN 1674-7283, 2013, Volume 56, Issue 1, pp. 149 - 160
Let {X, Xn,n ≥ 1} be a sequence of independent identically distributed random variables with EX = 0 and assume that EX2I(|X| ≤ x) is slowly varying as x → ∞,... 
en型 | 独立同分布 | 标准化 | 强逼近 | 吸引力 | 慢变 | 随机变量 | strong approximation | 62E20 | domain of attraction of the normal law | Mathematics | Applications of Mathematics | 60F17 | self-normalized sums | 60F15 | MATHEMATICS | MATHEMATICS, APPLIED | THEOREM | Attraction | Law | Approximation | Infinity | Mathematical analysis | China | Random variables | Sums | Series (mathematics) | Astronomy
Journal Article
数学学报:英文版, ISSN 1439-8516, 2012, Volume 28, Issue 4, pp. 781 - 792
Journal Article
应用数学学报:英文版, ISSN 0168-9673, 2010, Volume 26, Issue 4, pp. 587 - 596
In this paper,we derive the strong approximations for a four-class two station multi-class queuing network(Kumar-Seidman network) under a priority service... 
先入先出 | 输出数据 | 起飞过程 | 作业服务 | 强逼近 | 大肠杆菌 | 服务机制 | 排队网络 | Strong approximation | Kumar-Seidman network | diffusion approximation | priority service discipline | MATHEMATICS, APPLIED
Journal Article
by Lin, ZY
ACTA MATHEMATICA SCIENTIA, ISSN 0252-9602, 04/2005, Volume 25, Issue 2, pp. 326 - 330
A law of iterated logarithm for R/S statistics with the help of the strong approximations of R/S statistics by functions of a Wiener process is shown. 
MATHEMATICS | law of iterated logarithm | R/S statistics | strong approximation
Journal Article
数学学报:英文版, ISSN 1439-8516, 2005, Volume 21, Issue 2, pp. 439 - 448
Let S^d-1={x:|x|=1} be a unit sphere of the d-dimensional Euclidean space R^d and let H^p=H^p(S^d-1)(0 临界指数 | 周期函数 | 球形和声学 | 欧几里德空间 | 强逼近 | k-函数
Journal Article
绍兴文理学院学报, ISSN 1008-293X, 2002, Issue 9, pp. 6 - 8
给出了最佳同时逼近的特征定理,并由此导出了最佳同时逼近的交错定理和强唯一性定理. 
n维Chebyshev子空间 | 强唯一性定理 | 最佳同时逼近特征定理 | 交错定理
Journal Article
Applied Mathematics, ISSN 1005-1031, 03/2006, Volume 21, Issue 1, pp. 87 - 95
Journal Article
南阳师范学院学报, ISSN 1671-6132, 2003, Volume 2, Issue 6, pp. 3 - 7
Journal Article
物理通报, ISSN 0509-4038, 2011, Volume 40, Issue 5, pp. F0003 - F0003
《物理通报》2010年第9期发表的短文《两等量同号点电荷中垂线上场强的极大点》,作者采用求导数的方法求解,要求比较高,而且需要无限逼近.本文提供一种比较简单的方法,供参考. 
无限逼近 | 同号电荷 | 中垂线 | 场强 | 极大点 | 求解 | 点电荷 | 物理通报
Journal Article
分析理论与应用:英文刊, ISSN 1672-4070, 2006, Volume 22, Issue 2, pp. 172 - 182
We introduce modified Post-Widder operators in polynomial weighted spaces of differentiable functions and we study strong approximation for them. 
Post-Widder算子 | 强逼近 | 可微函数 | 逼近度数 | Post-Widder operator | 41A36 | 41A25 | Analysis | strong approximation | Approximations and Expansions | degree of approximation | Mathematics
Journal Article
绍兴文理学院学报:自然科学版, ISSN 1008-293X, 2002, Volume 22, Issue 3, pp. 6 - 8
给出了最佳同时逼近的特征定理,并由此导出了最佳同时逼近的交错定理和强唯一性定理。 
n维Chebyshev子空间 | 最佳同时逼近 | 强唯一性定理 | 一致有界实值函数集 | 交错定理 | 特征定理
Journal Article
丽水学院学报, ISSN 2095-3801, 1988, Issue S2, pp. 51 - 63
<正> 1、引言在[1]中,G·M·Phillips,J.H·McCabe和E.W.Cheney提出了对两变量函数f(x,y)用单变量函数g(x)作混合范数逼近问题,并且建立了用凸集作为逼近集时的特征定理。本文则考虑用有理函数对两变量函数的混合范数逼近问题。 
有理逼近;特征定理;最佳逼近;逼近集;强唯一性定理;非负整数;文则;凸集;严格不等式;子空间
Journal Article
绍兴文理学院学报:哲学社会科学版, ISSN 1008-293X, 1993, Issue Z1, pp. 57 - 65
本文给出了满足某些条件的赋范线性空间上联合逼近的α阶强唯一性定理,利用这些定理获得了:若G是LP(HK.P)中的联合太阳集(或弱拟凸集,如果go是G中对F={fi}∈σ联合最佳逼近,则M>O,存在CP>O,使得g∈G∩B(go,M)有sum from i=1 to ∞γi‖fi-g‖p≥sum from... 
联合最佳逼近;α阶强唯一;联合太阳集;弱拟凸集
Journal Article
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