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Author:

曹飞龙 (曹飞龙.) | 徐宗本 (徐宗本.) (Scholars:徐宗本)

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Abstract:

作为Bernstein多项式的推广,本文定义单纯形上的多元Stancu多项式.以最佳多项式逼近为度量,建立Stancu多项式对连续函数的逼近定理与逼近阶估计,给出Stancu多项式的一个逼近逆定理,从而用最佳多项式逼近刻划Stancu多项式的逼近特征.

Keyword:

Stancu多项式 单纯形 逆定理 最佳多项式逼近

Author Community:

  • [ 1 ] [徐宗本]西安交通大学理学院信患与系统科学研究所
  • [ 2 ] [曹飞龙]西安交通大学理学院信患与系统科学研究所

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Source :

数学学报

ISSN: 0583-1431

Year: 2003

Issue: 1

Page: 189-196

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count: -1

30 Days PV: 3

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