| 用最佳n阶三角逼近刻划Orlicz—Besov空间 |
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| 引用本文： | 李宏涛 盛保怀. 用最佳n阶三角逼近刻划Orlicz—Besov空间[J]. 宝鸡文理学院学报(自然科学版), 1999, 19(2): 1-6 |
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| 作者姓名： | 李宏涛 盛保怀 |
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| 作者单位： | 宝鸡文理学院数学系 |
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| 摘 要： | 定义了ＯｒｌｉｃｚＢｅｓｏｖ空间，讨论了此空间中的算子内插定理，并用ｎ阶三角最佳逼近阶对其进行了刻划。
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| 关 键 词： | Orlicz空间 Besov空间 光滑模 三角多项式逼近 |
The characterization of Orlicz Besov spaces with best nth degree trigonometric polynomial approximation |
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| LI Hong-tao,SHENG Bao-huai,SHANG Zen-ke. The characterization of Orlicz Besov spaces with best nth degree trigonometric polynomial approximation[J]. Journal of Baoji College of Arts and Science(Natural Science Edition), 1999, 19(2): 1-6 |
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| Authors: | LI Hong-tao SHENG Bao-huai SHANG Zen-ke |
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| Abstract: | The aim of this investigation is to define Orlicz Besov spaces ,study their interpolation theorems and give a characterization of Orlicz Besov spaces with best nth degree trigonometric polynomial approximation. |
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| Keywords: | Orlicz spaces Besov spaces K -functional modulus of smoothness best nth degree trigonometric polynomial approximation |
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