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关于Szász-Bézier算子的点态逼近 被引量:1

Pointwise Approximation by Szász- Bézier Operators
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摘要 利用统一的Ditzian-Totik光滑模,得到了Szász-Bézier算子的点态逼近正、逆以及等价定理. Using unified Ditzian -Totik modulus, we obtain the direct, inverse and equivalence pointwise approxi- mation theorems for Szasz - Bezier Operators.
出处 《云南民族大学学报(自然科学版)》 CAS 2015年第5期377-381,共5页 Journal of Yunnan Minzu University:Natural Sciences Edition
基金 国家自然科学基金(11361076)
关键词 Szász—Bézier算子 逼近等价定理 Ditzian—Totik光滑模. Szasz - Bezier operator approximation equivalent theorem Ditzian - Totik modulus.
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参考文献11

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二级参考文献6

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