PIECEWISE-POLYNOMIAL APPROXIMATIONS OF ORLICZSOBOLEV SPACES W~mE_A

来源 :科学通报：英文版 | 被引量 : 0次 | 上传用户：bg8nij

【摘要】

：

<正> We denote by π（x） the characteristi function of the interval （0, 1）, πk=h-1πx/h and π（?）（x）= h-1π（x/h-j）（0≤j≤n-1,h=n/1）. For w∈EA, construct Rhu = （Rhw）f, where

【作者】

：

肖应昆

【机构】

：

JiangxiTeachersCollege

【出处】

：

科学通报：英文版

【发表日期】

：

1981年7期

【关键词】

：

王初贵一比加为己

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<正> We denote by π（x） the characteristi function of the interval （0, 1）, πk=h-1πx/h and π（?）（x）= h-1π（x/h-j）（0≤j≤n-1,h=n/1）. For w∈EA, construct Rhu = （Rhw）f, where （Rkw）f.

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PIECEWISE-POLYNOMIAL APPROXIMATIONS OF ORLICZSOBOLEV SPACES W~mE_A

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