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The results of accurate order of uniform approximation and simultaneous approximation in the early work “Jackson Type Theorems on Complex Curves” are improved from Fejér points to disturbed Fejér point... 相似文献
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叶培新 《数学物理学报(B辑英文版)》2012,32(3):1102-1114
Using a new reduction approach,we derive a lower bound of quantum complexity for the approximation of imbeddings from anisotropic Sobolev classes B(Wrp([0,1]d)) to anisotropic Sobolev space Wrq([0,1]d)... 相似文献
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